./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label24.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/eca-rers2012/Problem10_label24.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 a91a998212d77a3e9dd6829139b4c40272a542d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/eca-rers2012/Problem10_label24.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 a91a998212d77a3e9dd6829139b4c40272a542d6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:37:07,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:07,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:07,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:07,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:07,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:07,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:07,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:07,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:07,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:07,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:07,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:07,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:07,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:07,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:07,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:07,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:07,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:07,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:07,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:07,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:07,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:07,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:07,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:07,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:07,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:07,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:07,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:07,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:07,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:07,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:07,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:07,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:07,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:07,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:07,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:07,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:07,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:07,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:07,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:08,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:08,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:08,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:08,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:08,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:08,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:08,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:08,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:08,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:08,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:08,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:08,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:08,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:08,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:08,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:08,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:08,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:08,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:08,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:08,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:08,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:08,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:08,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:08,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:08,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:08,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:08,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:08,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:08,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:08,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:08,060 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 -> a91a998212d77a3e9dd6829139b4c40272a542d6 [2019-11-25 22:37:08,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:08,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:08,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:08,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:08,713 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:08,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-25 22:37:08,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d42fe128/354db0c8005e40e29037b27282270493/FLAG417460da6 [2019-11-25 22:37:10,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:10,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-25 22:37:10,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d42fe128/354db0c8005e40e29037b27282270493/FLAG417460da6 [2019-11-25 22:37:10,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d42fe128/354db0c8005e40e29037b27282270493 [2019-11-25 22:37:10,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:10,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:10,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:10,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:10,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:10,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:10" (1/1) ... [2019-11-25 22:37:10,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10, skipping insertion in model container [2019-11-25 22:37:10,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:10" (1/1) ... [2019-11-25 22:37:10,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:10,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:11,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:11,672 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:12,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:12,159 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:12,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12 WrapperNode [2019-11-25 22:37:12,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:12,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:12,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:12,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:12,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:12,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:12,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:12,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:12,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:12" (1/1) ... [2019-11-25 22:37:12,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:12,644 INFO L168 Benchmark]: Toolchain (without parser) took 2113.95 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 966.5 MB in the end (delta: -3.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:12,646 INFO L168 Benchmark]: CDTParser took 0.32 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 22:37:12,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.39 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 983.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:12,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.36 ms. Allocated memory is still 1.0 GB. Free memory was 983.7 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:12,654 INFO L168 Benchmark]: Boogie Preprocessor took 205.74 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:12,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1630.39 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 983.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 261.36 ms. Allocated memory is still 1.0 GB. Free memory was 983.7 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.74 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:16,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:16,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:16,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:16,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:16,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:16,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:16,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:16,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:16,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:16,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:16,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:16,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:16,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:16,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:16,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:16,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:16,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:16,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:16,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:16,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:16,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:16,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:16,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:16,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:16,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:16,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:16,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:16,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:16,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:16,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:16,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:16,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:16,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:16,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:16,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:16,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:16,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:16,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:16,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:16,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:16,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:16,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:16,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:16,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:16,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:16,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:16,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:16,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:16,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:16,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:16,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:16,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:16,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:16,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:16,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:16,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:16,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:16,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:16,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:16,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:16,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:16,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:16,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:16,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:16,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:16,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:16,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:16,617 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:16,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:16,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:16,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:16,620 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 -> a91a998212d77a3e9dd6829139b4c40272a542d6 [2019-11-25 22:37:17,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:17,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:17,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:17,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:17,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:17,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-25 22:37:17,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ca2b36d4/82863cd67d194f00a7c2e1d77fe8e9fb/FLAG2877a8c5f [2019-11-25 22:37:18,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:18,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-25 22:37:18,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ca2b36d4/82863cd67d194f00a7c2e1d77fe8e9fb/FLAG2877a8c5f [2019-11-25 22:37:19,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ca2b36d4/82863cd67d194f00a7c2e1d77fe8e9fb [2019-11-25 22:37:19,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:19,132 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:19,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:19,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:19,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:19,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19, skipping insertion in model container [2019-11-25 22:37:19,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:19,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:20,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:20,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:20,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:20,725 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:20,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20 WrapperNode [2019-11-25 22:37:20,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:20,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:20,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:20,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:20,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:20,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:20,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:20,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:20,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:20,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:20,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:20,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:20,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:20,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:21,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:21,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:21,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:20" (1/1) ... [2019-11-25 22:37:21,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:21,115 INFO L168 Benchmark]: Toolchain (without parser) took 1976.15 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 962.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:21,122 INFO L168 Benchmark]: CDTParser took 0.31 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 22:37:21,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1593.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:21,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.91 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:21,134 INFO L168 Benchmark]: Boogie Preprocessor took 205.73 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:21,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1593.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.91 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.73 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.1 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...