./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/res2o.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/res2o.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 1321df549e8fe586654d0471b8cc452bbcccd9e0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/res2o.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 1321df549e8fe586654d0471b8cc452bbcccd9e0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:18:43,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:43,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:43,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:43,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:43,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:43,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:43,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:43,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:43,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:43,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:43,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:43,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:43,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:43,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:43,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:43,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:43,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:43,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:43,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:43,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:43,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:43,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:43,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:43,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:43,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:43,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:43,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:43,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:43,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:43,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:43,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:43,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:43,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:43,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:43,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:43,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:43,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:43,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:43,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:43,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:43,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:43,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:43,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:43,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:43,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:43,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:43,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:43,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:43,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:43,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:43,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:43,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:43,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:43,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:43,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:43,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:43,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:43,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:43,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:43,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:43,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:43,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:43,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:43,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:43,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:43,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:43,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:43,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:43,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:43,442 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 -> 1321df549e8fe586654d0471b8cc452bbcccd9e0 [2019-11-27 09:18:44,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:44,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:44,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:44,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:44,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:44,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res2o.c [2019-11-27 09:18:44,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787870081/f07c194579af4682aa0a6d4d478081b8/FLAGdc96cc03d [2019-11-27 09:18:45,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:45,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res2o.c [2019-11-27 09:18:45,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787870081/f07c194579af4682aa0a6d4d478081b8/FLAGdc96cc03d [2019-11-27 09:18:45,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787870081/f07c194579af4682aa0a6d4d478081b8 [2019-11-27 09:18:45,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:45,446 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:45,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:45,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:45,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:45,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:45" (1/1) ... [2019-11-27 09:18:45,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:45, skipping insertion in model container [2019-11-27 09:18:45,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:45" (1/1) ... [2019-11-27 09:18:45,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:45,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:46,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:46,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:46,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:46,304 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:46,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46 WrapperNode [2019-11-27 09:18:46,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:46,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:46,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:46,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:46,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:46,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:46,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:46,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:46,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2019-11-27 09:18:46,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:46,567 INFO L168 Benchmark]: Toolchain (without parser) took 1113.24 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 09:18:46,571 INFO L168 Benchmark]: CDTParser took 0.37 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 09:18:46,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.94 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 09:18:46,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.59 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 09:18:46,582 INFO L168 Benchmark]: Boogie Preprocessor took 114.02 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 09:18:46,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 858.94 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 132.59 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 114.02 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 09:18:50,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:50,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:50,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:50,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:50,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:50,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:50,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:50,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:50,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:50,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:50,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:50,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:50,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:50,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:50,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:50,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:50,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:50,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:50,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:50,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:50,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:50,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:50,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:50,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:50,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:50,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:50,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:50,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:50,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:50,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:50,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:50,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:50,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:50,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:50,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:50,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:50,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:50,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:50,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:50,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:50,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:50,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:50,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:50,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:50,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:50,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:50,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:50,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:50,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:50,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:50,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:50,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:50,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:50,643 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:50,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:50,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:50,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:50,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:50,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:50,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:50,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:50,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:50,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:50,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:50,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:50,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:50,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:50,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:50,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:50,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:50,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:50,656 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 -> 1321df549e8fe586654d0471b8cc452bbcccd9e0 [2019-11-27 09:18:51,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:51,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:51,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:51,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:51,280 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:51,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res2o.c [2019-11-27 09:18:51,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f394b2cd9/feb03563da4a4003aa075f15461ca29a/FLAG228e6a78d [2019-11-27 09:18:52,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:52,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res2o.c [2019-11-27 09:18:52,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f394b2cd9/feb03563da4a4003aa075f15461ca29a/FLAG228e6a78d [2019-11-27 09:18:52,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f394b2cd9/feb03563da4a4003aa075f15461ca29a [2019-11-27 09:18:52,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:52,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:52,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:52,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:52,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:52,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:52" (1/1) ... [2019-11-27 09:18:52,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:52, skipping insertion in model container [2019-11-27 09:18:52,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:52" (1/1) ... [2019-11-27 09:18:52,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:52,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:53,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:53,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:53,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:53,484 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:53,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53 WrapperNode [2019-11-27 09:18:53,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:53,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:53,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:53,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:53,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:53,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:53,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:53,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:53,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:53" (1/1) ... [2019-11-27 09:18:53,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:53,681 INFO L168 Benchmark]: Toolchain (without parser) took 1050.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 989.7 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:53,685 INFO L168 Benchmark]: CDTParser took 1.62 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. [2019-11-27 09:18:53,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 991.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:53,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.40 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 09:18:53,692 INFO L168 Benchmark]: Boogie Preprocessor took 91.02 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:53,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 844.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 991.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.40 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 91.02 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...