./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem19_label40.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 31a758ed6d28b71b17ee5242b848f997819c9d76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label40.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 31a758ed6d28b71b17ee5242b848f997819c9d76 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:40,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:40,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:40,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:40,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:40,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:40,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:40,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:40,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:40,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:40,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:40,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:40,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:40,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:40,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:40,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:40,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:40,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:40,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:40,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:40,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:40,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:40,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:40,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:40,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:40,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:40,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:40,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:40,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:40,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:40,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:40,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:40,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:40,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:40,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:40,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:40,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:40,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:40,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:40,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:40,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:40,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:40,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:40,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:40,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:40,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:40,295 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:40,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:40,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:40,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:40,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:40,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:40,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:40,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:40,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:40,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:40,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:40,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:40,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:40,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:40,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:40,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:40,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:40,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:40,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:40,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:40,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:40,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:40,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:40,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:40,309 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 -> 31a758ed6d28b71b17ee5242b848f997819c9d76 [2019-11-27 09:39:40,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:40,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:40,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:40,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:40,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:40,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-27 09:39:41,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de63ad37/c754efc66346481a92ee7d9ad3166c83/FLAG6d5fef0a7 [2019-11-27 09:39:43,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:43,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-27 09:39:43,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de63ad37/c754efc66346481a92ee7d9ad3166c83/FLAG6d5fef0a7 [2019-11-27 09:39:43,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de63ad37/c754efc66346481a92ee7d9ad3166c83 [2019-11-27 09:39:43,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:43,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:43,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:43,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:43,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:43,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:43" (1/1) ... [2019-11-27 09:39:43,387 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 27.11 09:39:43, skipping insertion in model container [2019-11-27 09:39:43,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:43" (1/1) ... [2019-11-27 09:39:43,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:44,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:48,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:48,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:50,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:51,056 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:51,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51 WrapperNode [2019-11-27 09:39:51,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:51,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:51,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:51,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:51,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:51,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:52,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:52,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:52,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:52,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:52,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:54,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:54,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:55,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:55,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:55,680 INFO L168 Benchmark]: Toolchain (without parser) took 12314.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 779.2 MB in the end (delta: 153.8 MB). Peak memory consumption was 390.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:55,683 INFO L168 Benchmark]: CDTParser took 0.38 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 09:39:55,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7694.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 874.6 MB in the end (delta: 58.4 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:55,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 1344.68 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 709.7 MB in the end (delta: 164.9 MB). Peak memory consumption was 164.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:55,693 INFO L168 Benchmark]: Boogie Preprocessor took 3263.89 ms. Allocated memory is still 1.0 GB. Free memory was 709.7 MB in the beginning and 779.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 167.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:55,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 7694.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 874.6 MB in the end (delta: 58.4 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1344.68 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 709.7 MB in the end (delta: 164.9 MB). Peak memory consumption was 164.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3263.89 ms. Allocated memory is still 1.0 GB. Free memory was 709.7 MB in the beginning and 779.2 MB in the end (delta: -69.5 MB). Peak memory consumption was 167.0 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-da95e15 [2019-11-27 09:39:59,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:59,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:59,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:59,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:59,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:59,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:59,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:59,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:59,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:59,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:59,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:59,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:59,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:59,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:59,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:59,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:59,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:59,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:59,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:59,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:59,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:59,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:59,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:59,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:59,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:59,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:59,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:59,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:59,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:59,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:59,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:59,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:59,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:59,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:59,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:59,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:59,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:59,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:59,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:59,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:59,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:59,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:59,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:59,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:59,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:59,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:59,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:59,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:59,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:59,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:59,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:59,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:59,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:59,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:59,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:59,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:59,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:59,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:59,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:59,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:59,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:59,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:59,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:59,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:59,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:59,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:59,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:59,883 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:59,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:59,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:59,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:59,886 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 -> 31a758ed6d28b71b17ee5242b848f997819c9d76 [2019-11-27 09:40:00,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:00,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:00,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:00,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:00,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:00,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-27 09:40:00,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f68c9b0/4ae8e16f5fcb4185ba668e461af2f567/FLAG445bd407c [2019-11-27 09:40:02,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:02,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-27 09:40:02,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f68c9b0/4ae8e16f5fcb4185ba668e461af2f567/FLAG445bd407c [2019-11-27 09:40:02,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f68c9b0/4ae8e16f5fcb4185ba668e461af2f567 [2019-11-27 09:40:02,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:02,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:02,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:02,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:02,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:02,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:02" (1/1) ... [2019-11-27 09:40:02,823 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 27.11 09:40:02, skipping insertion in model container [2019-11-27 09:40:02,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:02" (1/1) ... [2019-11-27 09:40:02,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:03,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:08,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:08,420 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:11,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:11,107 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:11,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11 WrapperNode [2019-11-27 09:40:11,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:11,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:11,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:11,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:11,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:11,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:11,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:11,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:11,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:11,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:11,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:11,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:12,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:12,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:13,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:13,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:13,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:11" (1/1) ... [2019-11-27 09:40:13,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:13,417 INFO L168 Benchmark]: Toolchain (without parser) took 10613.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 864.8 MB in the end (delta: 68.2 MB). Peak memory consumption was 313.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:13,421 INFO L168 Benchmark]: CDTParser took 0.34 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 09:40:13,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8305.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 760.1 MB in the end (delta: 173.0 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:13,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 756.50 ms. Allocated memory is still 1.0 GB. Free memory was 760.1 MB in the beginning and 694.5 MB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:13,428 INFO L168 Benchmark]: Boogie Preprocessor took 1543.55 ms. Allocated memory is still 1.0 GB. Free memory was 694.5 MB in the beginning and 864.8 MB in the end (delta: -170.3 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:13,438 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8305.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 760.1 MB in the end (delta: 173.0 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 756.50 ms. Allocated memory is still 1.0 GB. Free memory was 760.1 MB in the beginning and 694.5 MB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1543.55 ms. Allocated memory is still 1.0 GB. Free memory was 694.5 MB in the beginning and 864.8 MB in the end (delta: -170.3 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...