./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label15.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 beee20f85fef2450ed8d26bc3099be05516aedae ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label15.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 beee20f85fef2450ed8d26bc3099be05516aedae ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:15,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:15,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:15,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:15,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:15,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:15,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:15,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:15,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:15,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:15,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:15,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:15,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:15,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:15,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:15,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:15,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:15,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:15,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:15,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:15,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:15,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:15,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:15,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:15,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:15,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:15,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:15,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:15,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:15,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:15,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:15,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:15,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:15,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:15,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:15,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:15,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:15,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:15,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:15,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:15,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:15,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:16,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:16,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:16,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:16,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:16,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:16,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:16,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:16,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:16,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:16,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:16,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:16,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:16,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:16,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:16,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:16,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:16,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:16,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:16,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:16,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:16,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:16,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:16,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:16,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:16,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:16,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:16,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:16,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:16,055 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 -> beee20f85fef2450ed8d26bc3099be05516aedae [2019-11-25 22:28:16,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:16,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:16,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:16,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:16,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:16,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-25 22:28:16,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e65f667/490ddcab93f54561ad1d270d26d46b86/FLAG4962d6721 [2019-11-25 22:28:19,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:19,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-25 22:28:19,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e65f667/490ddcab93f54561ad1d270d26d46b86/FLAG4962d6721 [2019-11-25 22:28:19,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e65f667/490ddcab93f54561ad1d270d26d46b86 [2019-11-25 22:28:19,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:19,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:19,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:19,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:19,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:19,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:19" (1/1) ... [2019-11-25 22:28:19,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:19, skipping insertion in model container [2019-11-25 22:28:19,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:19" (1/1) ... [2019-11-25 22:28:19,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:20,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:25,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:25,195 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:28,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:28,483 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:28,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28 WrapperNode [2019-11-25 22:28:28,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:28,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:28,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:28,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:28,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:28,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:29,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:29,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:29,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:29,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:29,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:29,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:29,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:29,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:29,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:29,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:29,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:28" (1/1) ... [2019-11-25 22:28:30,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:30,022 INFO L168 Benchmark]: Toolchain (without parser) took 10470.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 761.3 MB in the end (delta: 170.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:30,023 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:28:30,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8933.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 900.3 MB in the end (delta: 31.3 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:30,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 745.40 ms. Allocated memory is still 1.0 GB. Free memory was 895.2 MB in the beginning and 819.1 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:30,036 INFO L168 Benchmark]: Boogie Preprocessor took 781.71 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 761.3 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:30,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8933.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 900.3 MB in the end (delta: 31.3 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 745.40 ms. Allocated memory is still 1.0 GB. Free memory was 895.2 MB in the beginning and 819.1 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 781.71 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 761.3 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 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 0.1.24-65d6cd2 [2019-11-25 22:28:33,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:33,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:33,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:33,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:33,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:33,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:33,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:33,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:33,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:33,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:34,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:34,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:34,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:34,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:34,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:34,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:34,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:34,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:34,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:34,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:34,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:34,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:34,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:34,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:34,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:34,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:34,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:34,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:34,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:34,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:34,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:34,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:34,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:34,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:34,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:34,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:34,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:34,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:34,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:34,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:34,095 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:34,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:34,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:34,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:34,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:34,142 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:34,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:34,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:34,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:34,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:34,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:34,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:34,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:34,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:34,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:34,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:34,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:34,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:34,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:34,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:34,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:34,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:34,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:34,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:34,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:34,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:34,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:34,157 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:34,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:34,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:34,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:34,159 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 -> beee20f85fef2450ed8d26bc3099be05516aedae [2019-11-25 22:28:34,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:34,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:34,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:34,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:34,757 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:34,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-25 22:28:34,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f2a994b7/449585a5e6454b03bb7485285837b0c2/FLAG2da559ec4 [2019-11-25 22:28:37,186 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:37,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-25 22:28:37,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f2a994b7/449585a5e6454b03bb7485285837b0c2/FLAG2da559ec4 [2019-11-25 22:28:37,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f2a994b7/449585a5e6454b03bb7485285837b0c2 [2019-11-25 22:28:37,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:37,704 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:37,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:37,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:37,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:37,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:37" (1/1) ... [2019-11-25 22:28:37,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:37, skipping insertion in model container [2019-11-25 22:28:37,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:37" (1/1) ... [2019-11-25 22:28:37,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:38,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:43,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:43,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:47,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:47,255 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:47,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47 WrapperNode [2019-11-25 22:28:47,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:47,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:47,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:47,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:47,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:47,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:48,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:48,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:48,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:48,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:47" (1/1) ... [2019-11-25 22:28:48,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:48,938 INFO L168 Benchmark]: Toolchain (without parser) took 11228.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 707.7 MB in the end (delta: 230.9 MB). Peak memory consumption was 231.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,939 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:28:48,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9550.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 844.0 MB in the end (delta: 94.6 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 781.46 ms. Allocated memory is still 1.0 GB. Free memory was 844.0 MB in the beginning and 764.7 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,949 INFO L168 Benchmark]: Boogie Preprocessor took 888.29 ms. Allocated memory is still 1.0 GB. Free memory was 764.7 MB in the beginning and 707.7 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 9550.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 844.0 MB in the end (delta: 94.6 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 781.46 ms. Allocated memory is still 1.0 GB. Free memory was 844.0 MB in the beginning and 764.7 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 888.29 ms. Allocated memory is still 1.0 GB. Free memory was 764.7 MB in the beginning and 707.7 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...