./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s4if.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/s4if.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 f0c6762a510921214435f03fd1512220ceb2c5e3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/s4if.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 f0c6762a510921214435f03fd1512220ceb2c5e3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:37:42,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:42,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:42,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:42,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:42,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:42,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:42,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:42,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:42,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:42,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:42,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:42,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:42,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:42,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:42,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:42,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:42,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:42,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:42,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:42,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:42,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:42,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:42,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:42,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:42,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:42,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:42,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:42,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:42,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:42,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:42,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:42,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:42,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:42,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:42,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:42,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:42,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:42,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:42,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:42,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:42,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:37:42,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:42,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:42,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:42,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:42,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:42,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:42,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:42,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:37:42,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:42,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:42,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:42,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:42,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:42,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:42,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:42,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:42,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:42,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:42,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:42,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:42,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:42,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:42,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:42,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:42,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:42,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:42,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:37:42,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:37:42,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:42,875 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 -> f0c6762a510921214435f03fd1512220ceb2c5e3 [2019-11-24 20:37:43,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:43,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:43,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:43,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:43,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:43,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s4if.c [2019-11-24 20:37:43,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ca9a2ac/f7f29321caa042c6b5fca576502b3002/FLAGce76075ed [2019-11-24 20:37:44,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:44,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s4if.c [2019-11-24 20:37:44,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ca9a2ac/f7f29321caa042c6b5fca576502b3002/FLAGce76075ed [2019-11-24 20:37:44,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ca9a2ac/f7f29321caa042c6b5fca576502b3002 [2019-11-24 20:37:44,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:44,461 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:44,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:44,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:44,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:44,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:44,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb5a4f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44, skipping insertion in model container [2019-11-24 20:37:44,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:44,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:44,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:44,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:44,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:44,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:44,966 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:44,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44 WrapperNode [2019-11-24 20:37:44,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:44,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:44,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:44,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:44,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:44,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:45,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:45,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:45,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:45,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:44" (1/1) ... [2019-11-24 20:37:45,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:45,100 INFO L168 Benchmark]: Toolchain (without parser) took 633.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.4 MB in the end (delta: -25.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:45,101 INFO L168 Benchmark]: CDTParser took 0.68 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. [2019-11-24 20:37:45,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 997.1 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:45,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.20 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. [2019-11-24 20:37:45,117 INFO L168 Benchmark]: Boogie Preprocessor took 50.99 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. [2019-11-24 20:37:45,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 503.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 997.1 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 67.20 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 50.99 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 0.1.24-32f2683 [2019-11-24 20:37:47,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:47,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:47,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:47,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:47,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:47,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:47,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:47,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:47,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:47,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:47,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:47,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:47,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:48,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:48,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:48,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:48,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:48,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:48,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:48,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:48,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:48,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:48,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:48,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:48,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:48,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:48,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:48,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:48,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:48,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:48,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:48,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:48,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:48,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:48,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:48,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:48,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:48,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:48,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:48,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:48,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:48,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:48,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:48,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:48,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:48,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:48,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:48,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:48,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:48,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:48,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:48,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:48,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:48,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:48,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:48,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:48,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:48,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:48,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:48,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:48,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:48,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:48,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:48,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:48,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:48,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:48,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:48,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:48,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:48,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:48,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:48,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:48,106 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 -> f0c6762a510921214435f03fd1512220ceb2c5e3 [2019-11-24 20:37:48,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:48,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:48,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:48,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:48,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:48,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s4if.c [2019-11-24 20:37:48,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43cc7103/dcef17fa2bc94fed9ca03ed74ee04138/FLAGb738d2e54 [2019-11-24 20:37:49,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:49,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s4if.c [2019-11-24 20:37:49,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43cc7103/dcef17fa2bc94fed9ca03ed74ee04138/FLAGb738d2e54 [2019-11-24 20:37:49,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43cc7103/dcef17fa2bc94fed9ca03ed74ee04138 [2019-11-24 20:37:49,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:49,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:49,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:49,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:49,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:49,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:49" (1/1) ... [2019-11-24 20:37:49,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:49, skipping insertion in model container [2019-11-24 20:37:49,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:49" (1/1) ... [2019-11-24 20:37:49,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:49,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:50,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:50,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:50,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:50,292 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:50,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50 WrapperNode [2019-11-24 20:37:50,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:50,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:50,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:50,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:50,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:50,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:50,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:50,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:50,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:50" (1/1) ... [2019-11-24 20:37:50,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:50,427 INFO L168 Benchmark]: Toolchain (without parser) took 706.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:50,429 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-24 20:37:50,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:50,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:50,432 INFO L168 Benchmark]: Boogie Preprocessor took 60.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:50,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 571.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 66.48 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.71 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...