./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s5iff.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/s5iff.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 5d662f2c632ccbb4b04c793697535912f2bd9ed9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s5iff.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 5d662f2c632ccbb4b04c793697535912f2bd9ed9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:55,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:55,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:55,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:55,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:55,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:55,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:55,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:55,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:55,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:55,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:55,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:55,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:55,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:55,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:55,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:55,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:55,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:55,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:55,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:55,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:55,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:55,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:55,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:55,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:55,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:55,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:55,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:55,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:55,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:55,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:55,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:55,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:55,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:55,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:55,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:55,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:55,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:55,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:55,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:55,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:55,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:55,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:55,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:55,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:55,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:55,925 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:55,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:55,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:55,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:55,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:55,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:55,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:55,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:55,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:55,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:55,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:55,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:55,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:55,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:55,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:55,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:55,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:55,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:55,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:55,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:55,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:55,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:55,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:55,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:55,935 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 -> 5d662f2c632ccbb4b04c793697535912f2bd9ed9 [2019-11-27 09:18:56,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:56,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:56,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:56,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:56,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:56,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5iff.c [2019-11-27 09:18:56,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ea8fefd/7d2c3c34b09044fb889403994d8aaee9/FLAGec5e3983a [2019-11-27 09:18:57,153 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:57,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5iff.c [2019-11-27 09:18:57,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ea8fefd/7d2c3c34b09044fb889403994d8aaee9/FLAGec5e3983a [2019-11-27 09:18:57,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ea8fefd/7d2c3c34b09044fb889403994d8aaee9 [2019-11-27 09:18:57,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:57,485 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:57,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:57,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:57,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:57,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716d5cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57, skipping insertion in model container [2019-11-27 09:18:57,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:57,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:57,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:57,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:57,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:57,977 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:57,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57 WrapperNode [2019-11-27 09:18:57,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:57,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:57,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:57,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:57,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:57,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:58,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:58,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:58,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:58,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:57" (1/1) ... [2019-11-27 09:18:58,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:58,110 INFO L168 Benchmark]: Toolchain (without parser) took 619.05 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 991.4 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:58,111 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:58,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.41 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 997.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:58,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.73 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:58,129 INFO L168 Benchmark]: Boogie Preprocessor took 63.04 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:58,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 490.41 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 997.1 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 58.73 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.04 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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-da95e15 [2019-11-27 09:19:00,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:00,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:00,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:00,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:00,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:00,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:00,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:00,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:00,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:00,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:00,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:00,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:00,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:00,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:00,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:00,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:00,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:00,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:00,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:00,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:00,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:00,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:00,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:00,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:00,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:00,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:00,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:00,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:00,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:00,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:00,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:00,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:00,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:00,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:00,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:00,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:00,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:00,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:00,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:00,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:00,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:00,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:00,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:00,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:00,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:00,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:00,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:00,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:00,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:00,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:00,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:00,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:00,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:00,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:00,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:00,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:00,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:00,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:00,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:00,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:00,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:00,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:00,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:00,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:00,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:00,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:00,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:00,955 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:00,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:00,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:00,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:00,957 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 -> 5d662f2c632ccbb4b04c793697535912f2bd9ed9 [2019-11-27 09:19:01,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:01,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:01,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:01,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:01,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:01,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5iff.c [2019-11-27 09:19:01,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3c78973/d1d2fe3f473544bbafc64684eed93f13/FLAG31facabcd [2019-11-27 09:19:02,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:02,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5iff.c [2019-11-27 09:19:02,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3c78973/d1d2fe3f473544bbafc64684eed93f13/FLAG31facabcd [2019-11-27 09:19:02,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e3c78973/d1d2fe3f473544bbafc64684eed93f13 [2019-11-27 09:19:02,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:02,512 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:02,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:02,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:02,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:02,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02, skipping insertion in model container [2019-11-27 09:19:02,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:02,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:02,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:02,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:02,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:03,019 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:03,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03 WrapperNode [2019-11-27 09:19:03,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:03,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:03,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:03,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:03,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:03,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:03,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:03,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:03,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:03" (1/1) ... [2019-11-27 09:19:03,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:03,142 INFO L168 Benchmark]: Toolchain (without parser) took 627.93 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 989.7 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:03,143 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:03,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.99 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: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:03,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.75 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 09:19:03,147 INFO L168 Benchmark]: Boogie Preprocessor took 54.34 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:03,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 504.99 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: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 61.75 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. * Boogie Preprocessor took 54.34 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...