./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_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 48468c87150bdadff0b2396f3c5b79524149b797 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 48468c87150bdadff0b2396f3c5b79524149b797 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:23:17,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:17,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:17,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:17,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:17,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:17,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:17,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:17,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:17,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:17,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:17,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:17,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:18,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:18,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:18,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:18,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:18,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:18,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:18,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:18,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:18,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:18,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:18,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:18,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:18,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:18,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:18,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:18,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:18,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:18,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:18,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:18,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:18,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:18,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:18,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:18,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:18,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:18,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:18,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:18,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:18,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:18,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:18,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:18,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:18,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:18,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:18,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:18,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:18,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:18,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:18,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:18,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:18,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:18,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:18,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:18,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:18,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:18,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:18,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:18,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:18,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:18,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:18,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:18,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:18,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:18,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:18,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:18,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:18,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:18,103 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 -> 48468c87150bdadff0b2396f3c5b79524149b797 [2019-11-27 09:23:18,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:18,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:18,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:18,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:18,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:18,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-27 09:23:18,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc4fa541/c28caac3f2d94a8889f0b0225ebf3b17/FLAGa2332f97b [2019-11-27 09:23:19,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:19,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-27 09:23:20,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc4fa541/c28caac3f2d94a8889f0b0225ebf3b17/FLAGa2332f97b [2019-11-27 09:23:20,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc4fa541/c28caac3f2d94a8889f0b0225ebf3b17 [2019-11-27 09:23:20,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:20,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:20,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:20,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:20,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:20,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:20" (1/1) ... [2019-11-27 09:23:20,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:20, skipping insertion in model container [2019-11-27 09:23:20,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:20" (1/1) ... [2019-11-27 09:23:20,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:20,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:23,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:23,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:25,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:25,744 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:25,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25 WrapperNode [2019-11-27 09:23:25,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:25,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:25,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:25,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:25,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:25,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:26,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:26,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:26,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:26,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:25" (1/1) ... [2019-11-27 09:23:26,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:26,811 INFO L168 Benchmark]: Toolchain (without parser) took 6656.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 748.7 MB in the end (delta: 185.6 MB). Peak memory consumption was 185.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:26,811 INFO L168 Benchmark]: CDTParser took 1.58 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 09:23:26,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5593.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 883.9 MB in the end (delta: 50.4 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:26,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 530.16 ms. Allocated memory is still 1.0 GB. Free memory was 883.9 MB in the beginning and 805.1 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:26,818 INFO L168 Benchmark]: Boogie Preprocessor took 524.52 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 748.7 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:26,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 5593.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 883.9 MB in the end (delta: 50.4 MB). Peak memory consumption was 275.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 530.16 ms. Allocated memory is still 1.0 GB. Free memory was 883.9 MB in the beginning and 805.1 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 524.52 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 748.7 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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-da95e15 [2019-11-27 09:23:29,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:29,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:29,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:29,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:29,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:29,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:29,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:29,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:29,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:29,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:29,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:29,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:29,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:29,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:29,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:29,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:29,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:29,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:29,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:29,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:29,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:29,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:29,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:29,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:29,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:29,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:29,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:29,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:29,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:29,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:29,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:29,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:29,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:29,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:29,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:29,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:29,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:29,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:29,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:29,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:29,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:29,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:29,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:29,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:29,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:29,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:29,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:29,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:29,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:29,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:29,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:29,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:29,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:29,671 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:29,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:29,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:29,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:29,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:29,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:29,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:29,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:29,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:29,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:29,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:29,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:29,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:29,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:29,677 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:29,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:29,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:29,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:29,679 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 -> 48468c87150bdadff0b2396f3c5b79524149b797 [2019-11-27 09:23:30,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:30,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:30,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:30,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:30,134 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:30,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-27 09:23:30,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6febbc1f0/3dfe2e718bc4497eaf6b2be8a1c6643f/FLAG39c05eb86 [2019-11-27 09:23:31,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:31,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-27 09:23:31,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6febbc1f0/3dfe2e718bc4497eaf6b2be8a1c6643f/FLAG39c05eb86 [2019-11-27 09:23:31,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6febbc1f0/3dfe2e718bc4497eaf6b2be8a1c6643f [2019-11-27 09:23:31,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:31,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:31,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:31,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:31,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:31,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:31" (1/1) ... [2019-11-27 09:23:31,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:31, skipping insertion in model container [2019-11-27 09:23:31,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:31" (1/1) ... [2019-11-27 09:23:31,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:32,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:35,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:35,457 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:37,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:37,356 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:37,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37 WrapperNode [2019-11-27 09:23:37,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:37,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:37,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:37,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:37,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:37,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:37,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:37,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:37,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:37,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:37,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:37,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:38,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:38,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:38,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:38,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:38,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:37" (1/1) ... [2019-11-27 09:23:38,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:38,553 INFO L168 Benchmark]: Toolchain (without parser) took 6758.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 719.1 MB in the end (delta: 213.9 MB). Peak memory consumption was 213.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:38,554 INFO L168 Benchmark]: CDTParser took 0.34 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 09:23:38,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5563.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.1 MB in the end (delta: 76.8 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:38,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 604.14 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 775.1 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:38,560 INFO L168 Benchmark]: Boogie Preprocessor took 583.22 ms. Allocated memory is still 1.0 GB. Free memory was 775.1 MB in the beginning and 719.1 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:38,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 5563.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.1 MB in the end (delta: 76.8 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 604.14 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 775.1 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 583.22 ms. Allocated memory is still 1.0 GB. Free memory was 775.1 MB in the beginning and 719.1 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...