./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/mods.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/mods.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 207116e2e2924de62364f8a06439bd1ff55caf03 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mods.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 207116e2e2924de62364f8a06439bd1ff55caf03 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:18:28,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:28,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:28,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:28,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:28,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:28,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:28,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:28,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:28,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:28,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:28,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:28,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:28,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:28,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:28,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:28,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:29,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:29,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:29,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:29,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:29,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:29,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:29,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:29,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:29,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:29,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:29,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:29,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:29,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:29,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:29,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:29,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:29,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:29,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:29,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:29,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:29,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:29,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:29,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:29,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:29,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:29,126 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:29,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:29,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:29,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:29,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:29,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:29,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:29,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:29,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:29,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:29,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:29,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:29,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:29,142 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:29,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:29,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:29,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:29,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:29,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:29,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:29,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:29,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:29,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:29,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:29,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:29,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:29,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:29,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:29,152 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 -> 207116e2e2924de62364f8a06439bd1ff55caf03 [2019-11-27 09:18:29,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:29,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:29,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:29,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:29,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:29,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/mods.c [2019-11-27 09:18:29,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ad2e465/d01ef355eb7c4d8695216f836179c2da/FLAG708b9b928 [2019-11-27 09:18:31,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:31,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c [2019-11-27 09:18:31,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ad2e465/d01ef355eb7c4d8695216f836179c2da/FLAG708b9b928 [2019-11-27 09:18:31,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ad2e465/d01ef355eb7c4d8695216f836179c2da [2019-11-27 09:18:31,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:31,113 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:31,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:31,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:31,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:31,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:31,137 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 27.11 09:18:31, skipping insertion in model container [2019-11-27 09:18:31,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:31,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:31,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:31,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:31,761 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:31,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:31,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:31,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31 WrapperNode [2019-11-27 09:18:31,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:31,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:31,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:31,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:31,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:32,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:32,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:32,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:32,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:31" (1/1) ... [2019-11-27 09:18:32,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:32,221 INFO L168 Benchmark]: Toolchain (without parser) took 1103.19 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. [2019-11-27 09:18:32,222 INFO L168 Benchmark]: CDTParser took 2.51 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 09:18:32,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.78 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. [2019-11-27 09:18:32,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.24 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. [2019-11-27 09:18:32,236 INFO L168 Benchmark]: Boogie Preprocessor took 101.35 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. [2019-11-27 09:18:32,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 858.78 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 134.24 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 101.35 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-da95e15 [2019-11-27 09:18:36,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:36,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:36,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:36,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:36,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:36,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:36,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:36,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:36,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:36,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:36,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:36,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:36,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:36,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:36,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:36,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:36,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:36,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:36,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:36,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:36,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:36,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:36,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:36,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:36,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:36,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:36,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:36,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:36,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:36,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:36,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:36,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:36,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:36,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:36,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:36,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:36,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:36,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:36,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:36,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:36,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:36,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:36,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:36,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:36,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:36,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:36,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:36,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:36,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:36,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:36,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:36,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:36,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:36,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:36,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:36,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:36,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:36,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:36,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:36,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:36,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:36,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:36,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:36,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:36,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:36,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:36,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:36,355 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:36,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:36,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:36,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:36,358 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 -> 207116e2e2924de62364f8a06439bd1ff55caf03 [2019-11-27 09:18:36,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:36,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:36,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:36,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:36,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:36,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/mods.c [2019-11-27 09:18:37,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2535f55a/ddf7a729d948476989a01a3e87ea3b1c/FLAGdd15a78c0 [2019-11-27 09:18:38,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:38,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c [2019-11-27 09:18:38,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2535f55a/ddf7a729d948476989a01a3e87ea3b1c/FLAGdd15a78c0 [2019-11-27 09:18:38,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2535f55a/ddf7a729d948476989a01a3e87ea3b1c [2019-11-27 09:18:38,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:38,276 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:38,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:38,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:38,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:38,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:38,301 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 27.11 09:18:38, skipping insertion in model container [2019-11-27 09:18:38,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:38,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:38,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:38,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:38,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:39,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:39,182 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:39,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39 WrapperNode [2019-11-27 09:18:39,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:39,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:39,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:39,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:39,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:39,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:39,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:39,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:39,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:39" (1/1) ... [2019-11-27 09:18:39,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:39,430 INFO L168 Benchmark]: Toolchain (without parser) took 1149.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:39,431 INFO L168 Benchmark]: CDTParser took 0.42 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 09:18:39,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:39,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.96 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 09:18:39,441 INFO L168 Benchmark]: Boogie Preprocessor took 110.60 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 09:18:39,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 907.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.96 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 110.60 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...