./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s5lif.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/s5lif.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 549066cbb7a87d3d7638f4434cfbd1023f1c6d7e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s5lif.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 549066cbb7a87d3d7638f4434cfbd1023f1c6d7e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:37:48,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:48,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:49,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:49,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:49,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:49,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:49,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:49,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:49,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:49,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:49,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:49,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:49,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:49,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:49,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:49,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:49,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:49,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:49,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:49,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:49,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:49,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:49,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:49,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:49,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:49,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:49,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:49,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:49,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:49,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:49,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:49,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:49,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:49,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:49,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:49,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:49,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:49,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:49,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:49,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:49,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:37:49,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:49,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:49,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:49,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:49,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:49,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:49,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:49,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:37:49,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:49,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:49,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:49,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:49,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:49,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:49,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:49,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:49,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:49,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:49,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:49,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:49,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:49,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:49,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:49,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:49,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:49,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:49,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:37:49,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:37:49,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:49,222 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 -> 549066cbb7a87d3d7638f4434cfbd1023f1c6d7e [2019-11-24 20:37:49,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:49,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:49,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:49,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:49,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:49,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5lif.c [2019-11-24 20:37:50,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b0a3d493/a8c8e940a9e444f295d9bd9e59e3309a/FLAGc475b390c [2019-11-24 20:37:51,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:51,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5lif.c [2019-11-24 20:37:51,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b0a3d493/a8c8e940a9e444f295d9bd9e59e3309a/FLAGc475b390c [2019-11-24 20:37:51,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b0a3d493/a8c8e940a9e444f295d9bd9e59e3309a [2019-11-24 20:37:51,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:51,174 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:51,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:51,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:51,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:51,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:51,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51, skipping insertion in model container [2019-11-24 20:37:51,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:51,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:51,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:51,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:51,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:51,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:51,983 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:51,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51 WrapperNode [2019-11-24 20:37:51,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:51,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:51,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:51,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:52,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:52,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:52,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:52,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:52,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:51" (1/1) ... [2019-11-24 20:37:52,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:52,205 INFO L168 Benchmark]: Toolchain (without parser) took 1013.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:52,209 INFO L168 Benchmark]: CDTParser took 0.87 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 20:37:52,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.81 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 997.0 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:52,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.56 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:52,220 INFO L168 Benchmark]: Boogie Preprocessor took 68.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:52,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 810.81 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 997.0 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.56 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 0.1.24-32f2683 [2019-11-24 20:37:56,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:56,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:56,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:56,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:56,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:56,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:56,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:56,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:56,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:56,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:56,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:56,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:56,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:56,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:56,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:56,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:56,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:56,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:56,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:56,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:56,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:56,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:56,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:56,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:56,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:56,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:56,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:56,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:56,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:56,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:56,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:56,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:56,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:56,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:56,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:56,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:56,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:56,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:56,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:56,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:56,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:56,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:56,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:56,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:56,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:56,283 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:56,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:56,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:56,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:56,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:56,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:56,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:56,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:56,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:56,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:56,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:56,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:56,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:56,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:56,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:56,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:56,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:56,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:56,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:56,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:56,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:56,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:56,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:56,297 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:56,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:56,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:56,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:56,301 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 -> 549066cbb7a87d3d7638f4434cfbd1023f1c6d7e [2019-11-24 20:37:56,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:56,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:56,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:56,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:56,829 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:56,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5lif.c [2019-11-24 20:37:56,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf4dcbcf/541f9326c5ad407bac5b573321a860e0/FLAG556fdbe77 [2019-11-24 20:37:57,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:57,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5lif.c [2019-11-24 20:37:57,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf4dcbcf/541f9326c5ad407bac5b573321a860e0/FLAG556fdbe77 [2019-11-24 20:37:58,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf4dcbcf/541f9326c5ad407bac5b573321a860e0 [2019-11-24 20:37:58,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:58,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:58,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:58,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:58,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:58,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:58" (1/1) ... [2019-11-24 20:37:58,182 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 24.11 08:37:58, skipping insertion in model container [2019-11-24 20:37:58,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:58" (1/1) ... [2019-11-24 20:37:58,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:58,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:58,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:58,811 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:58,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:59,111 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:59,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59 WrapperNode [2019-11-24 20:37:59,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:59,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:59,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:59,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:59,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:59,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:59,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:59,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:59,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:59" (1/1) ... [2019-11-24 20:37:59,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:59,365 INFO L168 Benchmark]: Toolchain (without parser) took 1199.87 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 985.2 MB in the end (delta: -23.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:59,367 INFO L168 Benchmark]: CDTParser took 0.38 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 20:37:59,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.18 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:59,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.10 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 985.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:59,374 INFO L168 Benchmark]: Boogie Preprocessor took 100.75 ms. Allocated memory is still 1.0 GB. Free memory is still 985.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:59,395 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 948.18 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 996.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.10 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 985.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.75 ms. Allocated memory is still 1.0 GB. Free memory is still 985.2 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...