./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label53.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/Problem10_label53.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 75060ff98c56e8db8477254b151b35ec5c5e0427 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label53.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 75060ff98c56e8db8477254b151b35ec5c5e0427 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:29,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:29,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:30,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:30,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:30,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:30,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:30,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:30,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:30,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:30,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:30,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:30,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:30,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:30,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:30,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:30,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:30,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:30,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:30,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:30,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:30,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:30,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:30,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:30,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:30,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:30,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:30,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:30,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:30,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:30,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:30,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:30,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:30,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:30,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:30,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:30,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:30,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:30,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:30,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:30,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:30,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:30,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:30,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:30,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:30,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:30,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:30,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:30,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:30,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:30,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:30,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:30,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:30,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:30,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:30,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:30,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:30,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:30,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:30,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:30,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:30,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:30,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:30,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:30,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:30,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:30,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:30,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:30,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:30,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:30,160 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 -> 75060ff98c56e8db8477254b151b35ec5c5e0427 [2019-11-27 15:54:30,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:30,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:30,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:30,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:30,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:30,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 15:54:30,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80d61a838/a041e9990b014cd38b4a58b28e3fc0d0/FLAG43079f113 [2019-11-27 15:54:31,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:31,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 15:54:31,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80d61a838/a041e9990b014cd38b4a58b28e3fc0d0/FLAG43079f113 [2019-11-27 15:54:31,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80d61a838/a041e9990b014cd38b4a58b28e3fc0d0 [2019-11-27 15:54:31,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:31,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:31,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:31,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:31,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:31,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31, skipping insertion in model container [2019-11-27 15:54:31,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:31,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:32,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:32,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:32,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:32,890 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:32,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32 WrapperNode [2019-11-27 15:54:32,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:32,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:32,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:32,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:32,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:32,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:33,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:33,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:33,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:33,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:32" (1/1) ... [2019-11-27 15:54:33,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:33,230 INFO L168 Benchmark]: Toolchain (without parser) took 1439.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:33,230 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:33,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1102.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:33,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:33,238 INFO L168 Benchmark]: Boogie Preprocessor took 146.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:33,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1102.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.55 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:54:36,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:36,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:36,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:36,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:36,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:36,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:36,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:36,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:36,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:36,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:36,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:36,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:36,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:36,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:36,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:36,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:36,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:36,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:36,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:36,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:36,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:36,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:36,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:36,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:36,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:36,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:36,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:36,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:36,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:36,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:36,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:36,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:36,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:36,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:36,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:36,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:36,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:36,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:36,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:36,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:36,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:36,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:36,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:36,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:36,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:36,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:36,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:36,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:36,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:36,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:36,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:36,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:36,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:36,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:36,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:36,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:36,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:36,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:36,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:36,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:36,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:36,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:36,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:36,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:36,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:36,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:36,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:36,189 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:36,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:36,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:36,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:36,191 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 -> 75060ff98c56e8db8477254b151b35ec5c5e0427 [2019-11-27 15:54:36,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:36,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:36,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:36,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:36,668 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:36,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 15:54:36,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7935baeaa/ade0478882b145f686ffefe767136508/FLAGce1e7f566 [2019-11-27 15:54:37,619 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:37,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label53.c [2019-11-27 15:54:37,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7935baeaa/ade0478882b145f686ffefe767136508/FLAGce1e7f566 [2019-11-27 15:54:37,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7935baeaa/ade0478882b145f686ffefe767136508 [2019-11-27 15:54:37,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:37,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:37,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:37,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:37,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:37,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37, skipping insertion in model container [2019-11-27 15:54:37,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:37,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:38,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:38,786 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:39,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:39,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:39,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39 WrapperNode [2019-11-27 15:54:39,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:39,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:39,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:39,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:39,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:39,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:39,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:39,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:39,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:39" (1/1) ... [2019-11-27 15:54:39,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:39,334 INFO L168 Benchmark]: Toolchain (without parser) took 1483.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:39,335 INFO L168 Benchmark]: CDTParser took 2.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:39,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1209.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:39,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.42 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:39,342 INFO L168 Benchmark]: Boogie Preprocessor took 134.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:39,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1209.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.42 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...