./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label13.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/eca-rers2012/Problem11_label13.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 599e49dbf092d66d5dfa7cd1fbed9266bf4e4a49 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label13.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 599e49dbf092d66d5dfa7cd1fbed9266bf4e4a49 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:54:38,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:38,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:38,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:38,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:38,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:38,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:38,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:38,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:38,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:38,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:38,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:38,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:38,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:38,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:38,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:38,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:38,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:38,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:38,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:38,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:38,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:38,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:38,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:38,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:38,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:38,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:38,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:38,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:38,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:38,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:38,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:38,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:38,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:38,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:38,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:38,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:38,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:38,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:38,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:38,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:38,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:38,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:38,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:38,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:38,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:38,276 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:38,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:38,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:38,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:38,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:38,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:38,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:38,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:38,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:38,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:38,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:38,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:38,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:38,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:38,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:38,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:38,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:38,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:38,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:38,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:38,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:38,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:38,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:38,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:38,290 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 -> 599e49dbf092d66d5dfa7cd1fbed9266bf4e4a49 [2019-11-27 15:54:38,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:38,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:38,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:38,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:38,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:38,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label13.c [2019-11-27 15:54:39,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a922cae/7944f6a499aa42de929345651a441e6f/FLAGe06669f1d [2019-11-27 15:54:40,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:40,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label13.c [2019-11-27 15:54:40,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a922cae/7944f6a499aa42de929345651a441e6f/FLAGe06669f1d [2019-11-27 15:54:40,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a922cae/7944f6a499aa42de929345651a441e6f [2019-11-27 15:54:40,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:40,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:40,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:40,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:40,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:40,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:40,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40, skipping insertion in model container [2019-11-27 15:54:40,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:40,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:40,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:42,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:42,116 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:42,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:42,532 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:42,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42 WrapperNode [2019-11-27 15:54:42,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:42,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:42,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:42,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:42,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:42,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:42,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:42,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:42,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:42,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:42,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:42,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:42,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:42,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:42,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:42,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:43,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:42" (1/1) ... [2019-11-27 15:54:43,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:43,084 INFO L168 Benchmark]: Toolchain (without parser) took 2597.10 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,085 INFO L168 Benchmark]: CDTParser took 0.37 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 15:54:43,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2053.42 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 950.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.38 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,094 INFO L168 Benchmark]: Boogie Preprocessor took 266.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2053.42 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 950.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.38 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 266.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-509859d [2019-11-27 15:54:47,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:47,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:47,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:47,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:47,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:47,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:47,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:47,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:47,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:47,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:47,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:47,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:47,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:47,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:47,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:47,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:47,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:47,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:47,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:47,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:47,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:47,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:47,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:47,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:47,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:47,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:47,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:47,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:47,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:47,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:47,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:47,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:47,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:47,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:47,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:47,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:47,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:47,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:47,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:47,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:47,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:47,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:47,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:47,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:47,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:47,293 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:47,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:47,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:47,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:47,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:47,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:47,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:47,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:47,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:47,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:47,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:47,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:47,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:47,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:47,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:47,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:47,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:47,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:47,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:47,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:47,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:47,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:47,308 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:47,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:47,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:47,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:47,311 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 -> 599e49dbf092d66d5dfa7cd1fbed9266bf4e4a49 [2019-11-27 15:54:47,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:47,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:47,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:47,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:47,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:47,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label13.c [2019-11-27 15:54:48,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff9df306/8b4b9eb94e5449b9afe0586e8c82d3af/FLAGb30893b36 [2019-11-27 15:54:49,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:49,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label13.c [2019-11-27 15:54:49,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff9df306/8b4b9eb94e5449b9afe0586e8c82d3af/FLAGb30893b36 [2019-11-27 15:54:49,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff9df306/8b4b9eb94e5449b9afe0586e8c82d3af [2019-11-27 15:54:49,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:49,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:49,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:49,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:49,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:49,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:49" (1/1) ... [2019-11-27 15:54:49,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:49, skipping insertion in model container [2019-11-27 15:54:49,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:49" (1/1) ... [2019-11-27 15:54:49,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:49,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:51,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:51,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:51,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:51,932 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:51,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51 WrapperNode [2019-11-27 15:54:51,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:51,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:51,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:51,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:51,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:52,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:52,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:52,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:52,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:51" (1/1) ... [2019-11-27 15:54:52,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:52,382 INFO L168 Benchmark]: Toolchain (without parser) took 2596.45 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 932.2 MB in the end (delta: 30.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:52,383 INFO L168 Benchmark]: CDTParser took 3.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:52,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2150.06 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 943.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:52,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 937.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:52,392 INFO L168 Benchmark]: Boogie Preprocessor took 203.88 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:52,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 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 2150.06 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 943.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 937.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 203.88 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.2 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...