./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem18_label33.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 dca519ed9ae974ea5a2fae249e2c83ed8291edb8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem18_label33.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 dca519ed9ae974ea5a2fae249e2c83ed8291edb8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:14,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:14,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:14,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:14,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:14,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:14,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:14,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:14,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:14,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:14,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:14,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:14,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:14,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:14,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:14,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:14,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:14,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:14,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:14,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:14,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:14,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:14,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:14,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:14,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:14,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:14,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:14,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:14,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:14,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:14,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:14,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:14,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:14,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:14,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:14,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:14,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:14,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:14,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:14,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:14,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:14,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:57:14,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:14,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:14,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:14,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:14,322 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:14,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:14,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:14,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:57:14,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:14,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:14,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:14,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:14,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:14,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:14,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:14,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:14,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:14,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:14,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:14,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:14,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:14,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:14,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:14,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:14,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:14,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:14,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:57:14,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:57:14,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:14,339 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 -> dca519ed9ae974ea5a2fae249e2c83ed8291edb8 [2019-11-24 20:57:14,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:14,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:14,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:14,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:14,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:14,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label33.c [2019-11-24 20:57:15,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baf5efa7e/a7c1798baf044b5d8bcbc124ddac3b9b/FLAGa32397536 [2019-11-24 20:57:16,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:16,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label33.c [2019-11-24 20:57:16,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baf5efa7e/a7c1798baf044b5d8bcbc124ddac3b9b/FLAGa32397536 [2019-11-24 20:57:16,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baf5efa7e/a7c1798baf044b5d8bcbc124ddac3b9b [2019-11-24 20:57:16,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:16,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:16,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:16,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:16,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:16,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:16" (1/1) ... [2019-11-24 20:57:16,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:16, skipping insertion in model container [2019-11-24 20:57:16,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:16" (1/1) ... [2019-11-24 20:57:16,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:17,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:19,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:19,500 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:20,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:20,845 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:20,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20 WrapperNode [2019-11-24 20:57:20,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:20,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:20,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:20,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:20,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:20,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:21,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:21,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:21,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:21,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:20" (1/1) ... [2019-11-24 20:57:21,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:57:21,843 INFO L168 Benchmark]: Toolchain (without parser) took 4977.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.7 MB in the end (delta: 145.5 MB). Peak memory consumption was 145.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:21,844 INFO L168 Benchmark]: CDTParser took 2.20 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:57:21,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3981.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.5 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:21,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 560.17 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:21,854 INFO L168 Benchmark]: Boogie Preprocessor took 426.64 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:21,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 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 3981.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.5 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 560.17 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 426.64 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-32f2683 [2019-11-24 20:57:25,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:25,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:25,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:25,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:25,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:25,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:25,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:25,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:25,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:25,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:25,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:25,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:25,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:25,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:25,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:25,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:25,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:25,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:25,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:25,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:25,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:25,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:25,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:25,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:25,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:25,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:25,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:25,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:25,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:25,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:25,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:25,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:25,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:25,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:25,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:25,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:25,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:25,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:25,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:25,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:25,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:57:26,032 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:26,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:26,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:26,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:26,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:26,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:26,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:26,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:26,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:26,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:26,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:26,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:26,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:26,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:57:26,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:57:26,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:26,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:26,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:26,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:26,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:26,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:26,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:26,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:26,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:26,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:26,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:26,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:26,054 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:57:26,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:57:26,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:26,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:57:26,058 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 -> dca519ed9ae974ea5a2fae249e2c83ed8291edb8 [2019-11-24 20:57:26,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:26,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:26,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:26,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:26,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:26,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label33.c [2019-11-24 20:57:26,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b707d0ad/a451c20e28c24512be0dcc8a5614709e/FLAG3735d4d8d [2019-11-24 20:57:28,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:28,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label33.c [2019-11-24 20:57:28,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b707d0ad/a451c20e28c24512be0dcc8a5614709e/FLAG3735d4d8d [2019-11-24 20:57:28,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b707d0ad/a451c20e28c24512be0dcc8a5614709e [2019-11-24 20:57:28,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:28,614 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:28,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:28,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:28,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:28,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:28" (1/1) ... [2019-11-24 20:57:28,638 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 24.11 08:57:28, skipping insertion in model container [2019-11-24 20:57:28,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:28" (1/1) ... [2019-11-24 20:57:28,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:28,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:31,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:31,502 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:32,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:32,849 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:32,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32 WrapperNode [2019-11-24 20:57:32,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:32,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:32,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:32,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:32,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:32,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:33,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:33,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:33,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:33,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:32" (1/1) ... [2019-11-24 20:57:33,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:57:33,748 INFO L168 Benchmark]: Toolchain (without parser) took 5128.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 799.3 MB in the end (delta: 156.7 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:33,749 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:57:33,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4232.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 845.1 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:33,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 427.23 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:33,759 INFO L168 Benchmark]: Boogie Preprocessor took 459.91 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:33,770 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 4232.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 845.1 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 427.23 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 459.91 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...