./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label57.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/Problem06_label57.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 0804e823d870eb03417cb3dd4ceafbc61ee795bd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label57.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 0804e823d870eb03417cb3dd4ceafbc61ee795bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:47:08,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:08,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:08,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:08,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:08,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:08,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:08,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:08,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:08,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:08,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:08,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:08,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:08,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:08,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:08,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:08,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:08,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:08,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:08,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:08,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:08,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:08,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:08,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:08,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:08,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:08,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:08,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:08,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:08,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:08,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:08,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:08,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:08,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:08,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:08,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:08,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:08,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:08,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:08,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:08,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:08,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:47:08,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:08,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:08,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:08,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:08,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:08,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:08,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:08,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:47:08,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:08,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:08,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:08,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:08,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:08,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:08,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:08,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:08,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:08,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:08,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:08,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:08,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:08,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:08,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:08,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:08,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:08,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:47:08,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:47:08,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:08,183 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 -> 0804e823d870eb03417cb3dd4ceafbc61ee795bd [2019-11-27 15:47:08,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:08,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:08,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:08,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:08,685 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:08,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 15:47:08,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/957c78dcf/e67342511e9c4b66957b46594288656f/FLAG6ca104b3b [2019-11-27 15:47:10,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:10,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 15:47:10,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/957c78dcf/e67342511e9c4b66957b46594288656f/FLAG6ca104b3b [2019-11-27 15:47:10,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/957c78dcf/e67342511e9c4b66957b46594288656f [2019-11-27 15:47:10,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:10,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:10,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:10,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:10,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:10,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10, skipping insertion in model container [2019-11-27 15:47:10,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:11,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:14,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:14,057 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:15,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:15,895 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:15,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15 WrapperNode [2019-11-27 15:47:15,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:15,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:15,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:15,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:15,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:16,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:16,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:16,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:16,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:15" (1/1) ... [2019-11-27 15:47:16,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:16,963 INFO L168 Benchmark]: Toolchain (without parser) took 6133.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 780.6 MB in the end (delta: 152.4 MB). Peak memory consumption was 152.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:16,965 INFO L168 Benchmark]: CDTParser took 2.36 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 15:47:16,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5070.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 911.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:16,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 509.03 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 840.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:16,971 INFO L168 Benchmark]: Boogie Preprocessor took 546.41 ms. Allocated memory is still 1.0 GB. Free memory was 840.9 MB in the beginning and 786.2 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:16,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 5070.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 911.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 509.03 ms. Allocated memory is still 1.0 GB. Free memory was 911.5 MB in the beginning and 840.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 546.41 ms. Allocated memory is still 1.0 GB. Free memory was 840.9 MB in the beginning and 786.2 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 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 15:47:19,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:19,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:19,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:19,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:19,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:19,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:19,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:19,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:19,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:19,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:19,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:19,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:19,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:19,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:19,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:19,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:19,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:19,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:19,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:19,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:19,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:19,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:19,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:19,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:19,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:19,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:19,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:19,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:19,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:19,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:19,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:19,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:19,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:19,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:19,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:19,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:19,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:19,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:19,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:19,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:19,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:19,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:19,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:19,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:19,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:19,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:19,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:19,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:19,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:19,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:19,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:19,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:19,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:19,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:19,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:19,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:19,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:19,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:19,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:19,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:19,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:19,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:19,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:19,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:19,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:19,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:19,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:19,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:19,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:19,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:19,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:19,851 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 -> 0804e823d870eb03417cb3dd4ceafbc61ee795bd [2019-11-27 15:47:20,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:20,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:20,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:20,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:20,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:20,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 15:47:20,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9e23e41/82a2dabe3a81435ea6bf2fbfea85120b/FLAG3845a3c3c [2019-11-27 15:47:21,731 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:21,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-27 15:47:21,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9e23e41/82a2dabe3a81435ea6bf2fbfea85120b/FLAG3845a3c3c [2019-11-27 15:47:21,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9e23e41/82a2dabe3a81435ea6bf2fbfea85120b [2019-11-27 15:47:21,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:21,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:21,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:21,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:22,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:22,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:21" (1/1) ... [2019-11-27 15:47:22,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:22, skipping insertion in model container [2019-11-27 15:47:22,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:21" (1/1) ... [2019-11-27 15:47:22,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:22,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:25,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:25,523 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:27,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:27,292 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:27,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27 WrapperNode [2019-11-27 15:47:27,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:27,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:27,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:27,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:27,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:27,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:27,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:27,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:27,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:27,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:27,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:27,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:27,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:27,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:28,302 INFO L168 Benchmark]: Toolchain (without parser) took 6304.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 757.8 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,305 INFO L168 Benchmark]: CDTParser took 0.28 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 15:47:28,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5298.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 888.3 MB in the end (delta: 43.3 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 454.27 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 809.7 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,311 INFO L168 Benchmark]: Boogie Preprocessor took 546.58 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 763.4 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 5298.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 888.3 MB in the end (delta: 43.3 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 454.27 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 809.7 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 546.58 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 763.4 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...