./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem05_label12.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 ccb6e72d10b528d34da29870167f79486aa46afd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label12.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 ccb6e72d10b528d34da29870167f79486aa46afd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:05,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:05,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:05,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:05,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:05,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:05,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:05,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:05,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:05,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:05,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:05,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:05,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:05,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:05,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:05,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:05,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:05,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:05,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:05,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:05,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:05,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:05,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:05,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:06,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:06,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:06,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:06,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:06,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:06,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:06,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:06,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:06,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:06,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:06,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:06,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:06,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:06,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:06,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:06,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:06,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:06,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:06,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:06,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:06,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:06,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:06,081 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:06,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:06,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:06,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:06,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:06,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:06,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:06,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:06,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:06,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:06,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:06,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:06,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:06,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:06,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:06,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:06,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:06,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:06,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:06,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:06,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:06,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:06,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:06,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:06,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:06,097 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 -> ccb6e72d10b528d34da29870167f79486aa46afd [2019-11-24 20:42:06,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:06,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:06,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:06,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:06,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:06,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-24 20:42:06,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f49bf9d5f/6eff16f501e14957b91433295efee10d/FLAG30488742a [2019-11-24 20:42:08,946 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:08,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-24 20:42:09,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f49bf9d5f/6eff16f501e14957b91433295efee10d/FLAG30488742a [2019-11-24 20:42:09,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f49bf9d5f/6eff16f501e14957b91433295efee10d [2019-11-24 20:42:09,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:09,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:09,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:09,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:09,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:09,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:09" (1/1) ... [2019-11-24 20:42:09,112 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 24.11 08:42:09, skipping insertion in model container [2019-11-24 20:42:09,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:09" (1/1) ... [2019-11-24 20:42:09,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:09,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:14,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:14,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:17,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:17,340 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:17,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17 WrapperNode [2019-11-24 20:42:17,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:17,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:17,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:17,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:17,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:17,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:18,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:18,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:18,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:18,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:18,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:18,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:18,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:18,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:18,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:18,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:18,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:17" (1/1) ... [2019-11-24 20:42:19,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:19,108 INFO L168 Benchmark]: Toolchain (without parser) took 10013.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 744.3 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:19,110 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:42:19,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8248.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.0 MB in the end (delta: 59.7 MB). Peak memory consumption was 279.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:19,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 765.78 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 803.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:19,121 INFO L168 Benchmark]: Boogie Preprocessor took 990.41 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 744.3 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:19,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8248.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.0 MB in the end (delta: 59.7 MB). Peak memory consumption was 279.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 765.78 ms. Allocated memory is still 1.0 GB. Free memory was 879.0 MB in the beginning and 803.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 990.41 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 744.3 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 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 0.1.24-32f2683 [2019-11-24 20:42:23,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:23,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:23,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:23,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:23,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:23,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:23,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:23,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:23,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:23,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:23,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:23,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:23,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:23,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:23,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:23,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:23,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:23,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:23,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:23,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:23,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:23,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:23,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:23,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:23,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:23,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:23,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:23,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:23,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:23,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:23,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:23,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:23,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:23,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:23,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:23,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:23,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:23,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:23,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:23,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:23,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:23,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:23,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:23,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:23,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:23,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:23,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:23,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:23,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:23,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:23,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:23,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:23,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:23,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:23,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:23,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:23,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:23,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:23,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:23,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:23,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:23,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:23,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:23,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:23,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:23,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:23,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:23,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:23,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:23,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:23,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:23,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:23,314 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 -> ccb6e72d10b528d34da29870167f79486aa46afd [2019-11-24 20:42:23,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:23,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:23,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:23,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:23,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:23,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-24 20:42:24,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b5b378b/519c81fbfb8a4237b800cea113619190/FLAGbbef306b8 [2019-11-24 20:42:26,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:26,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-24 20:42:26,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b5b378b/519c81fbfb8a4237b800cea113619190/FLAGbbef306b8 [2019-11-24 20:42:26,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53b5b378b/519c81fbfb8a4237b800cea113619190 [2019-11-24 20:42:26,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:26,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:26,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:26,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:26,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:26,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:26" (1/1) ... [2019-11-24 20:42:26,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:26, skipping insertion in model container [2019-11-24 20:42:26,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:26" (1/1) ... [2019-11-24 20:42:26,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:26,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:31,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:31,550 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:34,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:34,349 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:34,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34 WrapperNode [2019-11-24 20:42:34,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:34,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:34,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:34,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:34,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:34,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:35,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:35,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:35,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:35,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:35,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:35,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:35,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:35,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:35,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:35,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:36,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:36,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:36,280 INFO L168 Benchmark]: Toolchain (without parser) took 9936.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 713.6 MB in the end (delta: 225.0 MB). Peak memory consumption was 225.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:36,284 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:42:36,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8011.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 852.2 MB in the end (delta: 86.5 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:36,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 950.05 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 771.7 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:36,291 INFO L168 Benchmark]: Boogie Preprocessor took 967.97 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 713.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:36,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8011.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 852.2 MB in the end (delta: 86.5 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 950.05 ms. Allocated memory is still 1.0 GB. Free memory was 852.2 MB in the beginning and 771.7 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 967.97 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 713.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...