./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ms5.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/ms5.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 a643aa7476c9cab568c8a3236e2eedcbc23827d8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ms5.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 a643aa7476c9cab568c8a3236e2eedcbc23827d8 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:23:22,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:22,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:22,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:22,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:22,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:22,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:22,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:22,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:22,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:22,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:22,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:22,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:22,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:22,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:22,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:22,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:22,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:22,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:22,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:22,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:22,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:22,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:22,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:22,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:22,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:22,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:22,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:22,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:22,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:22,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:22,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:22,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:22,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:22,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:22,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:22,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:22,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:22,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:22,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:22,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:22,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:22,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:22,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:22,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:22,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:22,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:22,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:22,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:22,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:22,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:22,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:22,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:22,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:22,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:22,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:22,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:22,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:22,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:22,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:22,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:22,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:22,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:22,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:22,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:22,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:22,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:22,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:22,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:22,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:22,974 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 -> a643aa7476c9cab568c8a3236e2eedcbc23827d8 [2019-11-25 22:23:23,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:23,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:23,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:23,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:23,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:23,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ms5.c [2019-11-25 22:23:23,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7814b5d7/fc7bf34560dd41768e314e719576a9b1/FLAGd34831fd2 [2019-11-25 22:23:24,364 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:24,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ms5.c [2019-11-25 22:23:24,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7814b5d7/fc7bf34560dd41768e314e719576a9b1/FLAGd34831fd2 [2019-11-25 22:23:24,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7814b5d7/fc7bf34560dd41768e314e719576a9b1 [2019-11-25 22:23:24,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:24,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:24,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:24,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:24,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:24,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:24" (1/1) ... [2019-11-25 22:23:24,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:24, skipping insertion in model container [2019-11-25 22:23:24,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:24" (1/1) ... [2019-11-25 22:23:24,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:24,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:25,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:25,091 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:25,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:25,208 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:25,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25 WrapperNode [2019-11-25 22:23:25,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:25,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:25,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:25,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:25,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:25,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:25,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:25,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:25,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:25,339 INFO L168 Benchmark]: Toolchain (without parser) took 612.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.8 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:25,343 INFO L168 Benchmark]: CDTParser took 2.73 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 22:23:25,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 505.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 997.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:25,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:25,349 INFO L168 Benchmark]: Boogie Preprocessor took 48.92 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:25,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.73 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 505.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 997.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 48.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 48.92 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. 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 22:23:28,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:28,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:28,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:28,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:28,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:28,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:28,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:28,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:28,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:28,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:28,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:28,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:28,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:28,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:28,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:28,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:28,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:28,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:28,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:28,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:28,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:28,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:28,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:28,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:28,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:28,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:28,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:28,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:28,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:28,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:28,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:28,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:28,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:28,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:28,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:28,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:28,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:28,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:28,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:28,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:28,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:28,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:28,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:28,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:28,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:28,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:28,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:28,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:28,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:28,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:28,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:28,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:28,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:28,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:28,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:28,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:28,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:28,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:28,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:28,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:28,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:28,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:28,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:28,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:28,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:28,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:28,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:28,514 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:28,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:28,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:28,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:28,517 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 -> a643aa7476c9cab568c8a3236e2eedcbc23827d8 [2019-11-25 22:23:29,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:29,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:29,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:29,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:29,101 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:29,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ms5.c [2019-11-25 22:23:29,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd07e5d8/e78439e1052b4783b43a7407b75c1c47/FLAG6c2324601 [2019-11-25 22:23:30,180 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:30,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ms5.c [2019-11-25 22:23:30,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd07e5d8/e78439e1052b4783b43a7407b75c1c47/FLAG6c2324601 [2019-11-25 22:23:30,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd07e5d8/e78439e1052b4783b43a7407b75c1c47 [2019-11-25 22:23:30,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:30,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:30,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:30,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:30,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:30,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@841c07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30, skipping insertion in model container [2019-11-25 22:23:30,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:30,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:30,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:31,001 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:31,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:31,117 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:31,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31 WrapperNode [2019-11-25 22:23:31,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:31,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:31,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:31,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:31,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:31,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:31,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:31,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:31,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:31,451 INFO L168 Benchmark]: Toolchain (without parser) took 1060.03 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:31,456 INFO L168 Benchmark]: CDTParser took 3.24 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. [2019-11-25 22:23:31,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.95 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:31,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:31,465 INFO L168 Benchmark]: Boogie Preprocessor took 107.88 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 22:23:31,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.24 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 728.95 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 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 212.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.88 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...