./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label10.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 096dcde70776070a26648e81432d87d714e53969 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label10.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 096dcde70776070a26648e81432d87d714e53969 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:11,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:11,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:11,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:11,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:11,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:11,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:11,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:11,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:11,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:11,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:11,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:11,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:12,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:12,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:12,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:12,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:12,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:12,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:12,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:12,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:12,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:12,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:12,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:12,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:12,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:12,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:12,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:12,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:12,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:12,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:12,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:12,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:12,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:12,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:12,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:12,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:12,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:12,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:12,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:12,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:12,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:12,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:12,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:12,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:12,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:12,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:12,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:12,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:12,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:12,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:12,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:12,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:12,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:12,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:12,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:12,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:12,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:12,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:12,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:12,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:12,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:12,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:12,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:12,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:12,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:12,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:12,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:12,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:12,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:12,163 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 -> 096dcde70776070a26648e81432d87d714e53969 [2019-11-26 16:47:12,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:12,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:12,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:12,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:12,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:12,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-26 16:47:12,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab69bb01e/86afd8cc5730432b9dc3c280a70fbe63/FLAG43c8fb2c6 [2019-11-26 16:47:14,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:14,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-26 16:47:14,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab69bb01e/86afd8cc5730432b9dc3c280a70fbe63/FLAG43c8fb2c6 [2019-11-26 16:47:15,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab69bb01e/86afd8cc5730432b9dc3c280a70fbe63 [2019-11-26 16:47:15,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:15,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:15,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:15,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:15,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:15,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:15" (1/1) ... [2019-11-26 16:47:15,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:15, skipping insertion in model container [2019-11-26 16:47:15,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:15" (1/1) ... [2019-11-26 16:47:15,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:15,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:18,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:18,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:20,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:20,493 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:20,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20 WrapperNode [2019-11-26 16:47:20,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:20,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:20,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:20,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:20,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:20,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:22,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:22,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:22,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:22,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:23,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:23,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:23,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:23,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:23,532 INFO L168 Benchmark]: Toolchain (without parser) took 8363.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.3 MB in the end (delta: 130.2 MB). Peak memory consumption was 130.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,533 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:47:23,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5333.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 799.3 MB in the end (delta: 145.2 MB). Peak memory consumption was 145.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 1629.49 ms. Allocated memory is still 1.0 GB. Free memory was 799.3 MB in the beginning and 885.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 167.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,546 INFO L168 Benchmark]: Boogie Preprocessor took 1392.68 ms. Allocated memory is still 1.0 GB. Free memory was 885.1 MB in the beginning and 814.3 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5333.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 799.3 MB in the end (delta: 145.2 MB). Peak memory consumption was 145.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1629.49 ms. Allocated memory is still 1.0 GB. Free memory was 799.3 MB in the beginning and 885.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 167.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1392.68 ms. Allocated memory is still 1.0 GB. Free memory was 885.1 MB in the beginning and 814.3 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 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 0.1.24-025d5a2 [2019-11-26 16:47:27,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:27,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:27,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:27,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:27,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:27,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:27,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:27,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:27,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:27,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:27,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:27,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:27,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:27,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:27,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:27,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:27,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:27,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:27,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:27,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:27,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:27,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:27,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:27,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:27,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:27,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:27,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:27,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:27,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:27,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:27,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:27,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:27,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:27,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:27,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:27,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:27,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:27,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:27,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:27,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:27,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:27,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:27,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:27,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:27,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:27,711 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:27,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:27,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:27,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:27,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:27,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:27,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:27,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:27,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:27,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:27,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:27,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:27,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:27,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:27,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:27,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:27,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:27,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:27,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:27,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:27,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:27,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:27,726 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:27,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:27,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:27,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:27,732 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 -> 096dcde70776070a26648e81432d87d714e53969 [2019-11-26 16:47:28,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:28,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:28,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:28,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:28,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:28,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-26 16:47:28,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05bc94ce8/e0a3d38e9b164a80aba9d017d47bc2e0/FLAG54ee05657 [2019-11-26 16:47:30,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:30,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-26 16:47:30,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05bc94ce8/e0a3d38e9b164a80aba9d017d47bc2e0/FLAG54ee05657 [2019-11-26 16:47:30,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05bc94ce8/e0a3d38e9b164a80aba9d017d47bc2e0 [2019-11-26 16:47:30,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:30,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:30,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:30,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:30,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:30,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:30" (1/1) ... [2019-11-26 16:47:30,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:30, skipping insertion in model container [2019-11-26 16:47:30,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:30" (1/1) ... [2019-11-26 16:47:30,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:30,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:34,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:34,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:36,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:36,317 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:36,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36 WrapperNode [2019-11-26 16:47:36,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:36,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:36,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:36,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:36,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:36,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:37,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:37,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:37,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:37,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:37,728 INFO L168 Benchmark]: Toolchain (without parser) took 7357.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 883.8 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,731 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 16:47:37,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5944.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 870.01 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.1 MB in the end (delta: -197.8 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,741 INFO L168 Benchmark]: Boogie Preprocessor took 530.07 ms. Allocated memory is still 1.0 GB. Free memory was 920.1 MB in the beginning and 883.8 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 5944.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 870.01 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.1 MB in the end (delta: -197.8 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 530.07 ms. Allocated memory is still 1.0 GB. Free memory was 920.1 MB in the beginning and 883.8 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...