./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label30.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/Problem19_label30.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 64add4864279475bfe388a62151a022e622d72b6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label30.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 64add4864279475bfe388a62151a022e622d72b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:01:19,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:19,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:19,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:19,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:19,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:19,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:19,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:19,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:19,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:19,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:19,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:19,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:19,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:19,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:19,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:19,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:19,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:19,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:19,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:19,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:19,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:19,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:19,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:19,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:19,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:19,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:19,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:19,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:19,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:19,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:19,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:19,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:19,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:19,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:19,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:19,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:19,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:19,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:19,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:19,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:19,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:01:20,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:20,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:20,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:20,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:20,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:20,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:20,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:20,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:01:20,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:20,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:20,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:20,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:20,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:20,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:20,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:20,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:20,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:20,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:20,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:20,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:20,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:20,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:20,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:20,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:20,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:20,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:01:20,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:01:20,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:20,024 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 -> 64add4864279475bfe388a62151a022e622d72b6 [2019-11-27 16:01:20,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:20,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:20,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:20,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:20,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:20,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 16:01:20,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3635e2ab0/cb1923a2e2c046b7b46069043f5ada2a/FLAGccb050edf [2019-11-27 16:01:22,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:22,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 16:01:22,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3635e2ab0/cb1923a2e2c046b7b46069043f5ada2a/FLAGccb050edf [2019-11-27 16:01:22,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3635e2ab0/cb1923a2e2c046b7b46069043f5ada2a [2019-11-27 16:01:22,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:22,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:22,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:22,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:22,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:22,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:22" (1/1) ... [2019-11-27 16:01:22,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:22, skipping insertion in model container [2019-11-27 16:01:22,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:22" (1/1) ... [2019-11-27 16:01:22,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:22,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:25,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:25,517 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:27,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:27,315 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:27,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27 WrapperNode [2019-11-27 16:01:27,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:27,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:27,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:27,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:27,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:27,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:28,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:28,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:28,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:28,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:28,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:28,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:28,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:28,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:29,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:29,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:30,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:27" (1/1) ... [2019-11-27 16:01:30,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:30,357 INFO L168 Benchmark]: Toolchain (without parser) took 8166.54 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 772.5 MB in the end (delta: 160.6 MB). Peak memory consumption was 387.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:30,360 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 16:01:30,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5128.46 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 876.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:30,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 1071.01 ms. Allocated memory is still 1.0 GB. Free memory was 876.6 MB in the beginning and 706.3 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:30,367 INFO L168 Benchmark]: Boogie Preprocessor took 1961.42 ms. Allocated memory is still 1.0 GB. Free memory was 706.3 MB in the beginning and 772.5 MB in the end (delta: -66.2 MB). Peak memory consumption was 160.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:30,375 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 5128.46 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 876.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1071.01 ms. Allocated memory is still 1.0 GB. Free memory was 876.6 MB in the beginning and 706.3 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1961.42 ms. Allocated memory is still 1.0 GB. Free memory was 706.3 MB in the beginning and 772.5 MB in the end (delta: -66.2 MB). Peak memory consumption was 160.4 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 0.1.24-509859d [2019-11-27 16:01:33,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:33,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:33,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:33,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:33,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:33,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:33,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:33,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:33,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:33,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:33,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:33,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:33,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:33,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:33,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:33,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:33,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:33,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:33,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:33,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:33,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:33,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:33,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:33,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:33,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:33,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:33,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:33,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:33,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:33,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:33,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:33,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:33,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:33,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:33,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:33,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:33,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:33,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:33,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:33,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:33,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:01:33,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:33,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:33,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:33,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:33,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:33,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:33,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:33,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:33,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:33,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:33,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:33,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:33,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:01:33,320 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:01:33,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:33,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:33,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:33,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:33,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:33,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:33,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:33,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:33,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:33,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:33,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:33,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:33,324 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:01:33,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:01:33,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:33,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:01:33,328 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 -> 64add4864279475bfe388a62151a022e622d72b6 [2019-11-27 16:01:33,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:33,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:33,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:33,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:33,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:33,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 16:01:33,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f04760d5/944e0695eeda4613beabb41d290536e1/FLAG515209a1c [2019-11-27 16:01:35,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:35,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-27 16:01:35,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f04760d5/944e0695eeda4613beabb41d290536e1/FLAG515209a1c [2019-11-27 16:01:35,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f04760d5/944e0695eeda4613beabb41d290536e1 [2019-11-27 16:01:35,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:35,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:35,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:35,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:35,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:35,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:35" (1/1) ... [2019-11-27 16:01:35,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:35, skipping insertion in model container [2019-11-27 16:01:35,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:35" (1/1) ... [2019-11-27 16:01:35,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:35,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:39,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:39,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:40,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:41,041 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:41,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41 WrapperNode [2019-11-27 16:01:41,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:41,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:41,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:41,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:41,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:41,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:41,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:41,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:41,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:41,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:41,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:41,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:41,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:41,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:42,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:42,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:42,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:41" (1/1) ... [2019-11-27 16:01:42,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:42,686 INFO L168 Benchmark]: Toolchain (without parser) took 7267.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 320.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:42,687 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-27 16:01:42,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5631.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 766.7 MB in the end (delta: 172.1 MB). Peak memory consumption was 259.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:42,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.95 ms. Allocated memory is still 1.0 GB. Free memory was 766.7 MB in the beginning and 696.4 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:42,694 INFO L168 Benchmark]: Boogie Preprocessor took 1102.74 ms. Allocated memory is still 1.0 GB. Free memory was 696.4 MB in the beginning and 868.2 MB in the end (delta: -171.8 MB). Peak memory consumption was 77.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:42,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 5631.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 766.7 MB in the end (delta: 172.1 MB). Peak memory consumption was 259.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.95 ms. Allocated memory is still 1.0 GB. Free memory was 766.7 MB in the beginning and 696.4 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1102.74 ms. Allocated memory is still 1.0 GB. Free memory was 696.4 MB in the beginning and 868.2 MB in the end (delta: -171.8 MB). Peak memory consumption was 77.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...