./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 509859d6 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 0.1.24-509859d [2019-11-27 15:38:47,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:47,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:47,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:47,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:47,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:47,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:47,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:47,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:47,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:47,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:47,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:47,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:47,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:47,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:47,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:47,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:47,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:47,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:47,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:47,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:47,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:47,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:47,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:47,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:47,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:47,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:47,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:47,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:47,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:47,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:47,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:47,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:47,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:47,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:47,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:47,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:47,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:47,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:47,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:47,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:47,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:38:47,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:47,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:47,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:47,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:47,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:47,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:47,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:47,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:38:47,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:47,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:47,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:47,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:47,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:47,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:47,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:47,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:47,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:47,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:47,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:47,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:47,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:47,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:47,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:47,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:47,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:47,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:38:47,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:38:47,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:47,361 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 [2019-11-27 15:38:47,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:47,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:47,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:47,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:47,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:47,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-27 15:38:47,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f0671bf/dfedac6377c54d98aba683e99a795046/FLAG8dba01e79 [2019-11-27 15:38:48,619 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:48,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-27 15:38:48,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f0671bf/dfedac6377c54d98aba683e99a795046/FLAG8dba01e79 [2019-11-27 15:38:48,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f0671bf/dfedac6377c54d98aba683e99a795046 [2019-11-27 15:38:48,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:48,989 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:48,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:48,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:49,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:49,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:48" (1/1) ... [2019-11-27 15:38:49,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49, skipping insertion in model container [2019-11-27 15:38:49,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:48" (1/1) ... [2019-11-27 15:38:49,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:49,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:49,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:49,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:49,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:49,573 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:49,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49 WrapperNode [2019-11-27 15:38:49,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:49,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:49,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:49,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:49,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:49,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:49,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:49,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:49,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:49" (1/1) ... [2019-11-27 15:38:49,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:49,758 INFO L168 Benchmark]: Toolchain (without parser) took 752.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.9 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:49,760 INFO L168 Benchmark]: CDTParser took 0.23 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 15:38:49,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.66 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 995.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:38:49,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.65 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:38:49,765 INFO L168 Benchmark]: Boogie Preprocessor took 60.37 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:49,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 583.66 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 995.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.65 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.37 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 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 0.1.24-509859d [2019-11-27 15:38:52,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:52,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:52,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:52,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:52,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:52,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:52,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:52,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:52,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:52,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:52,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:52,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:52,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:52,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:52,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:52,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:52,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:52,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:52,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:52,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:52,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:52,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:52,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:52,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:52,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:52,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:52,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:52,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:52,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:52,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:52,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:52,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:52,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:52,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:52,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:52,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:52,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:52,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:52,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:52,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:52,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:38:52,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:52,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:52,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:52,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:52,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:52,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:52,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:52,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:52,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:52,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:52,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:52,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:52,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:38:52,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:38:52,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:52,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:52,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:52,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:52,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:52,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:52,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:52,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:52,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:52,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:52,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:52,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:52,627 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:38:52,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:38:52,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:52,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:38:52,629 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 [2019-11-27 15:38:53,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:53,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:53,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:53,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:53,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:53,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-27 15:38:53,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d173e026f/ca5b7911cf864c51ab9870c12cd600a5/FLAG8ffd5542f [2019-11-27 15:38:53,955 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:53,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2019-11-27 15:38:53,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d173e026f/ca5b7911cf864c51ab9870c12cd600a5/FLAG8ffd5542f [2019-11-27 15:38:54,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d173e026f/ca5b7911cf864c51ab9870c12cd600a5 [2019-11-27 15:38:54,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:54,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:54,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:54,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:54,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:54,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54, skipping insertion in model container [2019-11-27 15:38:54,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:54,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:54,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:54,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:54,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:54,768 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:54,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54 WrapperNode [2019-11-27 15:38:54,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:54,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:54,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:54,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:54,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:54,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:54,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:54,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:54,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:54" (1/1) ... [2019-11-27 15:38:54,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:54,888 INFO L168 Benchmark]: Toolchain (without parser) took 608.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:54,889 INFO L168 Benchmark]: CDTParser took 0.87 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 15:38:54,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:38:54,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:54,893 INFO L168 Benchmark]: Boogie Preprocessor took 54.11 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:54,906 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 483.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 59.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.11 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...