./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ncomp.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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/ncomp.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 d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:26:02,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:26:02,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:26:02,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:26:02,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:26:02,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:26:02,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:26:02,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:26:02,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:26:02,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:26:02,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:26:02,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:26:02,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:26:02,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:26:02,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:26:02,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:26:02,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:26:02,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:26:02,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:26:02,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:26:02,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:26:02,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:26:02,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:26:02,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:26:02,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:26:02,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:26:02,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:26:02,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:26:02,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:26:02,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:26:02,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:26:02,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:26:02,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:26:02,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:26:02,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:26:02,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:26:02,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:26:02,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:26:02,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:26:02,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:26:02,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:26:02,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:26:02,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:26:02,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:26:02,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:26:02,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:26:02,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:26:02,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:26:02,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:26:02,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:26:02,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:26:02,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:26:02,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:26:02,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:26:02,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:26:02,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:26:02,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:26:02,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:26:02,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:26:02,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:26:02,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:26:02,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:26:02,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:26:02,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:26:02,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:26:02,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:26:02,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:26:02,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:26:02,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:26:02,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:26:02,985 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 -> d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:26:03,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:26:03,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:26:03,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:26:03,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:26:03,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:26:03,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ncomp.c [2019-11-20 22:26:03,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b35442d2/bb39f0d568854db589388562a2e88595/FLAG686e6ea25 [2019-11-20 22:26:05,155 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:26:05,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ncomp.c [2019-11-20 22:26:05,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b35442d2/bb39f0d568854db589388562a2e88595/FLAG686e6ea25 [2019-11-20 22:26:05,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b35442d2/bb39f0d568854db589388562a2e88595 [2019-11-20 22:26:05,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:26:05,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:26:05,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:26:05,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:26:05,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:26:05,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:05" (1/1) ... [2019-11-20 22:26:05,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75988438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:05, skipping insertion in model container [2019-11-20 22:26:05,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:26:05" (1/1) ... [2019-11-20 22:26:05,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:26:05,431 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:26:06,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:26:06,330 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:26:06,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:26:06,620 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:26:06,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06 WrapperNode [2019-11-20 22:26:06,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:26:06,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:26:06,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:26:06,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:26:06,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:26:06,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:26:06,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:26:06,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:26:06,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:26:06" (1/1) ... [2019-11-20 22:26:06,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:26:06,867 INFO L168 Benchmark]: Toolchain (without parser) took 1567.02 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:26:06,869 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-20 22:26:06,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.44 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-20 22:26:06,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:26:06,880 INFO L168 Benchmark]: Boogie Preprocessor took 94.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:26:06,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1339.44 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...