./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-programs/partial_mod_count_limited_4.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 4fb14c51b04d5aad57288eb670bd06e7d818e21c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-programs/partial_mod_count_limited_4.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 4fb14c51b04d5aad57288eb670bd06e7d818e21c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:51,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:51,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:51,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:51,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:51,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:51,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:51,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:51,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:51,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:51,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:51,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:51,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:51,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:51,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:51,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:51,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:51,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:51,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:51,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:51,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:51,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:51,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:51,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:51,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:51,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:51,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:51,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:51,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:51,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:51,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:51,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:51,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:51,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:51,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:51,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:51,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:51,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:51,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:51,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:51,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:51,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:51,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:51,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:51,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:51,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:51,322 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:51,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:51,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:51,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:51,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:51,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:51,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:51,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:51,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:51,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:51,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:51,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:51,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:51,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:51,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:51,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:51,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:51,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:51,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:51,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:51,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:51,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:51,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:51,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:51,339 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 -> 4fb14c51b04d5aad57288eb670bd06e7d818e21c [2019-11-25 22:21:51,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:51,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:51,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:51,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:51,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:51,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-25 22:21:52,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118996041/86575abf95c948968d0f0d3cbea49034/FLAGea3e67dc5 [2019-11-25 22:21:53,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:53,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-25 22:21:53,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118996041/86575abf95c948968d0f0d3cbea49034/FLAGea3e67dc5 [2019-11-25 22:21:53,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118996041/86575abf95c948968d0f0d3cbea49034 [2019-11-25 22:21:53,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:53,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:53,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:53,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:53,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:53,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:53,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53, skipping insertion in model container [2019-11-25 22:21:53,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:53,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:53,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:53,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:53,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:53,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:53,986 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:53,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53 WrapperNode [2019-11-25 22:21:53,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:53,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:53,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:53,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:54,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:54,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:54,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:54,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:54,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:53" (1/1) ... [2019-11-25 22:21:54,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:54,194 INFO L168 Benchmark]: Toolchain (without parser) took 929.12 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. [2019-11-25 22:21:54,198 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:54,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.49 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:54,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.69 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:54,213 INFO L168 Benchmark]: Boogie Preprocessor took 66.33 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. [2019-11-25 22:21:54,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 736.49 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.69 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.33 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:58,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:58,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:58,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:58,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:58,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:58,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:58,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:58,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:58,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:58,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:58,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:58,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:58,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:58,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:58,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:58,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:58,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:58,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:58,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:58,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:58,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:58,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:58,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:58,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:58,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:58,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:58,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:58,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:58,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:58,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:58,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:58,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:58,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:58,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:58,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:58,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:58,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:58,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:58,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:58,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:58,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:58,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:58,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:58,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:58,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:58,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:58,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:58,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:58,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:58,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:58,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:58,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:58,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:58,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:58,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:58,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:58,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:58,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:58,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:58,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:58,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:58,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:58,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:58,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:58,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:58,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:58,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:58,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:58,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:58,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:58,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:58,281 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 -> 4fb14c51b04d5aad57288eb670bd06e7d818e21c [2019-11-25 22:21:58,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:58,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:58,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:58,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:58,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:58,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-25 22:21:59,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c999e6f2b/e41564ee2a7d4736be839c93cbc301c3/FLAGb939c46b8 [2019-11-25 22:22:00,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:00,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-25 22:22:00,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c999e6f2b/e41564ee2a7d4736be839c93cbc301c3/FLAGb939c46b8 [2019-11-25 22:22:00,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c999e6f2b/e41564ee2a7d4736be839c93cbc301c3 [2019-11-25 22:22:00,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:00,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:00,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:00,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:00,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:00,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:00" (1/1) ... [2019-11-25 22:22:00,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:00, skipping insertion in model container [2019-11-25 22:22:00,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:00" (1/1) ... [2019-11-25 22:22:00,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:00,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:00,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:00,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:00,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:01,019 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:01,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01 WrapperNode [2019-11-25 22:22:01,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:01,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:01,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:01,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:01,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:01,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:01,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:01,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:01,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:01" (1/1) ... [2019-11-25 22:22:01,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:01,220 INFO L168 Benchmark]: Toolchain (without parser) took 981.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:01,224 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:22:01,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:01,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.09 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:01,229 INFO L168 Benchmark]: Boogie Preprocessor took 80.73 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:01,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 783.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.09 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.73 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...