./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s52iff.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s52iff.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 cdfe310313f2ee01314ce65b6f8955ad6fd89647 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:40:43,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:43,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:43,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:43,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:43,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:43,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:44,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:44,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:44,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:44,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:44,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:44,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:44,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:44,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:44,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:44,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:44,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:44,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:44,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:44,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:44,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:44,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:44,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:44,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:44,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:44,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:44,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:44,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:44,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:44,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:44,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:44,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:44,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:44,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:44,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:44,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:44,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:44,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:44,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:44,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:44,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:44,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:44,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:44,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:44,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:44,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:44,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:44,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:44,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:44,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:44,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:44,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:44,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:44,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:44,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:44,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:44,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:44,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:44,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:44,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:44,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:44,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:44,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:44,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:44,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:44,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:44,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:44,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:44,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:44,191 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-27 15:40:44,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:44,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:44,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:44,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:44,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:44,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 15:40:44,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a2cb9c57/a370d67f128b4e538d309be8cbb369f9/FLAGf4f2cffa4 [2019-11-27 15:40:45,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:45,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 15:40:45,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a2cb9c57/a370d67f128b4e538d309be8cbb369f9/FLAGf4f2cffa4 [2019-11-27 15:40:46,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a2cb9c57/a370d67f128b4e538d309be8cbb369f9 [2019-11-27 15:40:46,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:46,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:46,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:46,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:46,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:46,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46, skipping insertion in model container [2019-11-27 15:40:46,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:46,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:46,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:46,619 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:46,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:46,784 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:46,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46 WrapperNode [2019-11-27 15:40:46,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:46,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:46,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:46,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:46,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:46,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:46,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:46,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:46,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:46" (1/1) ... [2019-11-27 15:40:46,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:46,961 INFO L168 Benchmark]: Toolchain (without parser) took 833.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:46,963 INFO L168 Benchmark]: CDTParser took 1.29 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 15:40:46,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:46,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.12 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:46,973 INFO L168 Benchmark]: Boogie Preprocessor took 67.81 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. [2019-11-27 15:40:46,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 665.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.12 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.81 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:40:50,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:50,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:50,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:50,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:50,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:50,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:50,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:50,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:50,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:50,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:50,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:50,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:50,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:50,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:50,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:50,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:50,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:50,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:50,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:50,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:50,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:50,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:50,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:50,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:50,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:50,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:50,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:50,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:50,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:50,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:50,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:50,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:50,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:50,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:50,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:50,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:50,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:50,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:50,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:50,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:50,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:50,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:50,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:50,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:50,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:50,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:50,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:50,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:51,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:51,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:51,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:51,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:51,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:51,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:51,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:51,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:51,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:51,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:51,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:51,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:51,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:51,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:51,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:51,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:51,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:51,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:51,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:51,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:51,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:51,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:51,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:51,015 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 -> cdfe310313f2ee01314ce65b6f8955ad6fd89647 [2019-11-27 15:40:51,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:51,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:51,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:51,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:51,638 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:51,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 15:40:51,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7cf2a36a/66876fcb761e416aa83f0e14a7071090/FLAG9fd3ddcac [2019-11-27 15:40:52,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:52,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s52iff.c [2019-11-27 15:40:52,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7cf2a36a/66876fcb761e416aa83f0e14a7071090/FLAG9fd3ddcac [2019-11-27 15:40:52,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7cf2a36a/66876fcb761e416aa83f0e14a7071090 [2019-11-27 15:40:52,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:52,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:53,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:53,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:53,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:53,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:52" (1/1) ... [2019-11-27 15:40:53,022 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 03:40:53, skipping insertion in model container [2019-11-27 15:40:53,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:52" (1/1) ... [2019-11-27 15:40:53,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:53,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:53,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:53,555 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:53,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:53,771 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:53,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53 WrapperNode [2019-11-27 15:40:53,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:53,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:53,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:53,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:53,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:53,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:53,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:53,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:53,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:53" (1/1) ... [2019-11-27 15:40:53,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:53,949 INFO L168 Benchmark]: Toolchain (without parser) took 947.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 15:40:53,951 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 15:40:53,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.88 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:53,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.59 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:53,961 INFO L168 Benchmark]: Boogie Preprocessor took 73.24 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. [2019-11-27 15:40:53,977 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 769.88 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.59 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.24 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...