./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_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 3ce78cd1ef7b2077edf2e183e624444c65155a64 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_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 3ce78cd1ef7b2077edf2e183e624444c65155a64 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:14,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:14,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:15,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:15,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:15,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:15,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:15,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:15,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:15,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:15,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:15,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:15,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:15,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:15,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:15,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:15,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:15,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:15,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:15,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:15,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:15,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:15,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:15,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:15,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:15,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:15,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:15,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:15,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:15,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:15,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:15,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:15,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:15,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:15,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:15,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:15,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:15,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:15,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:15,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:15,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:15,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:15,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:15,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:15,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:15,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:15,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:15,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:15,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:15,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:15,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:15,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:15,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:15,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:15,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:15,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:15,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:15,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:15,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:15,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:15,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:15,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:15,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:15,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:15,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:15,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:15,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:15,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:15,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:15,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:15,218 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 -> 3ce78cd1ef7b2077edf2e183e624444c65155a64 [2019-11-25 22:39:15,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:15,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:15,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:15,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:15,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:15,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-25 22:39:16,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addbb0f41/4379bf94005d4418988eaea6efc7f67e/FLAGbd5b05f0d [2019-11-25 22:39:18,002 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:18,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-25 22:39:18,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addbb0f41/4379bf94005d4418988eaea6efc7f67e/FLAGbd5b05f0d [2019-11-25 22:39:18,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addbb0f41/4379bf94005d4418988eaea6efc7f67e [2019-11-25 22:39:18,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:18,199 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:18,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:18,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:18,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:18,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:18" (1/1) ... [2019-11-25 22:39:18,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:18, skipping insertion in model container [2019-11-25 22:39:18,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:18" (1/1) ... [2019-11-25 22:39:18,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:18,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:21,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:21,986 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:23,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:23,573 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:23,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23 WrapperNode [2019-11-25 22:39:23,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:23,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:23,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:23,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:23,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:23,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:25,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:25,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:25,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:25,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:25,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:25,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:25,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:25,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:25,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:25,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:25,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:23" (1/1) ... [2019-11-25 22:39:26,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:26,051 INFO L168 Benchmark]: Toolchain (without parser) took 7847.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 811.5 MB in the end (delta: 131.6 MB). Peak memory consumption was 131.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,052 INFO L168 Benchmark]: CDTParser took 1.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:39:26,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5373.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.5 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 1444.30 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 877.6 MB in the end (delta: -98.0 MB). Peak memory consumption was 136.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,061 INFO L168 Benchmark]: Boogie Preprocessor took 1018.47 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 811.5 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:26,072 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 5373.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.5 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1444.30 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 877.6 MB in the end (delta: -98.0 MB). Peak memory consumption was 136.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1018.47 ms. Allocated memory is still 1.0 GB. Free memory was 877.6 MB in the beginning and 811.5 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:30,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:30,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:30,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:30,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:30,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:30,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:30,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:30,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:30,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:30,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:30,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:30,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:30,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:30,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:30,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:30,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:30,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:30,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:30,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:30,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:30,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:30,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:30,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:30,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:30,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:30,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:30,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:30,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:30,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:30,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:30,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:30,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:30,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:30,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:30,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:30,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:30,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:30,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:30,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:30,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:30,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:39:30,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:30,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:30,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:30,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:30,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:30,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:30,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:30,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:30,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:30,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:30,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:30,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:30,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:39:30,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:39:30,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:30,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:30,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:30,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:30,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:30,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:30,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:30,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:30,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:30,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:30,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:30,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:30,245 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:39:30,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:39:30,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:30,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:39:30,249 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 -> 3ce78cd1ef7b2077edf2e183e624444c65155a64 [2019-11-25 22:39:30,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:30,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:30,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:30,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:30,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:30,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-25 22:39:31,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab031392/e37d41a76d434984b5e8688d57acc236/FLAGf9145e5c8 [2019-11-25 22:39:32,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:32,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-25 22:39:33,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab031392/e37d41a76d434984b5e8688d57acc236/FLAGf9145e5c8 [2019-11-25 22:39:33,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab031392/e37d41a76d434984b5e8688d57acc236 [2019-11-25 22:39:33,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:33,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:33,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:33,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:33,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:33,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:33" (1/1) ... [2019-11-25 22:39:33,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:33, skipping insertion in model container [2019-11-25 22:39:33,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:33" (1/1) ... [2019-11-25 22:39:33,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:33,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:37,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:37,237 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:38,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:39,068 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:39,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39 WrapperNode [2019-11-25 22:39:39,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:39,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:39,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:39,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:39,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:39,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:39,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:39,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:39,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:39,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:39,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:39,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:39,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:39,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:40,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:40,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:40,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:39" (1/1) ... [2019-11-25 22:39:40,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:40,419 INFO L168 Benchmark]: Toolchain (without parser) took 7300.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 880.8 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:40,420 INFO L168 Benchmark]: CDTParser took 2.72 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:39:40,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5954.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:40,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 659.10 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.1 MB in the end (delta: -200.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:40,427 INFO L168 Benchmark]: Boogie Preprocessor took 675.54 ms. Allocated memory is still 1.0 GB. Free memory was 917.1 MB in the beginning and 880.8 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:40,438 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 5954.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 659.10 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.1 MB in the end (delta: -200.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 675.54 ms. Allocated memory is still 1.0 GB. Free memory was 917.1 MB in the beginning and 880.8 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...