./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label07.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/Problem15_label07.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 5a2011cbf9ddf1142e605babf20a31d32a3866fe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label07.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 5a2011cbf9ddf1142e605babf20a31d32a3866fe .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:57:48,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:48,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:48,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:48,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:48,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:48,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:48,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:48,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:48,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:48,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:48,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:48,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:48,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:48,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:48,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:48,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:48,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:48,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:48,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:48,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:48,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:48,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:48,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:48,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:48,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:48,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:48,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:48,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:48,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:48,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:48,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:48,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:48,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:48,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:48,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:48,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:48,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:48,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:48,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:48,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:48,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:57:48,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:48,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:48,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:48,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:48,232 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:48,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:48,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:48,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:57:48,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:48,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:48,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:48,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:48,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:48,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:48,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:48,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:48,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:48,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:48,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:48,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:48,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:48,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:48,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:48,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:48,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:48,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:57:48,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:57:48,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:48,248 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 -> 5a2011cbf9ddf1142e605babf20a31d32a3866fe [2019-11-27 15:57:48,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:48,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:48,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:48,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:48,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:48,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-27 15:57:48,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6339d8e3e/2a2e3c143f29447dae9725ce3d1c1383/FLAG772d44df7 [2019-11-27 15:57:50,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:50,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-27 15:57:50,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6339d8e3e/2a2e3c143f29447dae9725ce3d1c1383/FLAG772d44df7 [2019-11-27 15:57:50,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6339d8e3e/2a2e3c143f29447dae9725ce3d1c1383 [2019-11-27 15:57:50,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:50,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:50,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:50,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:50,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:50,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:50" (1/1) ... [2019-11-27 15:57:50,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:50, skipping insertion in model container [2019-11-27 15:57:50,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:50" (1/1) ... [2019-11-27 15:57:50,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:50,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:52,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:52,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:53,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:53,216 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:53,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53 WrapperNode [2019-11-27 15:57:53,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:53,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:53,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:53,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:53,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:53,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:53,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:53,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:53,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:53,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:53,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:53,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:53,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:53,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:53,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:54,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:54,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:53" (1/1) ... [2019-11-27 15:57:54,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:54,209 INFO L168 Benchmark]: Toolchain (without parser) took 3654.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.8 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:54,211 INFO L168 Benchmark]: CDTParser took 0.30 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 15:57:54,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2671.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 920.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:54,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 477.80 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 880.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:54,221 INFO L168 Benchmark]: Boogie Preprocessor took 499.22 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 857.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:54,232 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2671.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 920.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 477.80 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 880.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 499.22 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 857.8 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 0.1.24-509859d [2019-11-27 15:57:58,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:58,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:58,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:58,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:58,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:58,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:58,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:58,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:58,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:58,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:58,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:58,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:58,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:58,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:58,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:58,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:58,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:58,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:58,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:58,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:58,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:58,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:58,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:58,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:58,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:58,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:58,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:58,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:58,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:58,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:58,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:58,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:58,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:58,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:58,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:58,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:58,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:58,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:58,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:58,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:58,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:57:58,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:58,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:58,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:58,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:58,289 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:58,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:58,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:58,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:58,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:58,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:58,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:58,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:58,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:57:58,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:57:58,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:58,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:58,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:58,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:58,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:58,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:58,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:58,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:58,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:58,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:58,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:58,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:58,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:57:58,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:57:58,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:58,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:57:58,307 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 -> 5a2011cbf9ddf1142e605babf20a31d32a3866fe [2019-11-27 15:57:58,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:58,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:58,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:58,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:58,895 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:58,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-27 15:57:59,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc0a3f21/3054ba324a4a4f20a3c6939c9e27be43/FLAG5e3cedf81 [2019-11-27 15:58:00,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:00,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2019-11-27 15:58:00,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc0a3f21/3054ba324a4a4f20a3c6939c9e27be43/FLAG5e3cedf81 [2019-11-27 15:58:00,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bc0a3f21/3054ba324a4a4f20a3c6939c9e27be43 [2019-11-27 15:58:00,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:00,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:00,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:00,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:00,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:00,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:00" (1/1) ... [2019-11-27 15:58:00,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:00, skipping insertion in model container [2019-11-27 15:58:00,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:00" (1/1) ... [2019-11-27 15:58:00,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:00,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:02,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:02,863 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:03,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:03,879 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:03,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03 WrapperNode [2019-11-27 15:58:03,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:03,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:03,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:03,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:03,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:03,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:04,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:04,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:04,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:04,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:03" (1/1) ... [2019-11-27 15:58:04,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:04,569 INFO L168 Benchmark]: Toolchain (without parser) took 3925.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.7 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,570 INFO L168 Benchmark]: CDTParser took 2.84 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 15:58:04,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3239.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 366.77 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 869.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,580 INFO L168 Benchmark]: Boogie Preprocessor took 310.95 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:04,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 3239.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.5 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 366.77 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 869.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 310.95 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...