./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label01.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/Problem13_label01.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 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label01.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 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:34:17,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:17,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:17,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:17,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:17,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:17,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:17,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:17,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:17,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:17,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:18,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:18,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:18,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:18,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:18,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:18,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:18,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:18,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:18,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:18,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:18,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:18,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:18,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:18,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:18,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:18,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:18,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:18,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:18,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:18,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:18,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:18,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:18,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:18,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:18,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:18,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:18,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:18,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:18,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:18,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:18,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:18,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:18,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:18,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:18,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:18,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:18,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:18,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:18,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:18,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:18,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:18,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:18,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:18,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:18,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:18,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:18,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:18,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:18,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:18,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:18,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:18,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:18,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:18,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:18,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:18,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:18,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:18,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:18,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:18,167 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 -> 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 [2019-11-27 09:34:18,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:18,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:18,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:18,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:18,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:18,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-27 09:34:18,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed9f53a7/e033bc14e064481882c4ce1197a04afe/FLAGf1fbb6ed9 [2019-11-27 09:34:20,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:20,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-27 09:34:20,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed9f53a7/e033bc14e064481882c4ce1197a04afe/FLAGf1fbb6ed9 [2019-11-27 09:34:21,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed9f53a7/e033bc14e064481882c4ce1197a04afe [2019-11-27 09:34:21,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:21,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:21,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:21,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:21,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:21,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:21" (1/1) ... [2019-11-27 09:34:21,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a94a89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:21, skipping insertion in model container [2019-11-27 09:34:21,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:21" (1/1) ... [2019-11-27 09:34:21,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:21,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:24,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:24,936 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:26,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:26,491 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:26,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26 WrapperNode [2019-11-27 09:34:26,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:26,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:26,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:26,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:26,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:26,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:27,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:27,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:27,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:27,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:27,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:27,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:28,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:28,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:28,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:28,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:28,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:29,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:29,010 INFO L168 Benchmark]: Toolchain (without parser) took 7961.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 818.2 MB in the end (delta: 126.3 MB). Peak memory consumption was 126.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:29,013 INFO L168 Benchmark]: CDTParser took 2.56 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 09:34:29,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5446.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 789.5 MB in the end (delta: 155.0 MB). Peak memory consumption was 155.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:29,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 1427.91 ms. Allocated memory is still 1.0 GB. Free memory was 789.5 MB in the beginning and 885.9 MB in the end (delta: -96.5 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:29,022 INFO L168 Benchmark]: Boogie Preprocessor took 1080.47 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 818.2 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:29,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 5446.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 789.5 MB in the end (delta: 155.0 MB). Peak memory consumption was 155.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1427.91 ms. Allocated memory is still 1.0 GB. Free memory was 789.5 MB in the beginning and 885.9 MB in the end (delta: -96.5 MB). Peak memory consumption was 155.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1080.47 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 818.2 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:32,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:32,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:32,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:32,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:32,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:32,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:32,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:32,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:32,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:32,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:32,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:32,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:32,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:32,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:32,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:32,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:32,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:32,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:32,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:32,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:32,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:32,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:32,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:32,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:32,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:32,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:32,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:32,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:32,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:32,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:32,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:33,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:33,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:33,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:33,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:33,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:33,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:33,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:33,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:33,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:33,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:34:33,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:33,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:33,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:33,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:33,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:33,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:33,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:33,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:33,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:33,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:33,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:33,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:33,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:34:33,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:34:33,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:33,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:33,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:33,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:33,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:33,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:33,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:33,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:33,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:33,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:33,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:33,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:33,054 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:34:33,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:34:33,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:33,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:34:33,058 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 -> 5d10ec1e9a6f08f777a45cd670e56b737c0b75d8 [2019-11-27 09:34:33,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:33,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:33,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:33,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:33,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:33,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-27 09:34:33,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a65306f/90e4df8cb4334c1380b7c9836a3e2f45/FLAGb9e7d51a7 [2019-11-27 09:34:35,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:35,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label01.c [2019-11-27 09:34:35,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a65306f/90e4df8cb4334c1380b7c9836a3e2f45/FLAGb9e7d51a7 [2019-11-27 09:34:35,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a65306f/90e4df8cb4334c1380b7c9836a3e2f45 [2019-11-27 09:34:35,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:35,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:35,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:35,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:35,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:35,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:35,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:35, skipping insertion in model container [2019-11-27 09:34:35,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:35" (1/1) ... [2019-11-27 09:34:36,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:36,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:40,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:40,302 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:42,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:42,310 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:42,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42 WrapperNode [2019-11-27 09:34:42,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:42,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:42,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:42,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:42,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:42,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:42,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:42,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:42,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:42,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:42,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:42,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:42,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:42,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:43,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:43,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:43,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:42" (1/1) ... [2019-11-27 09:34:43,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:43,450 INFO L168 Benchmark]: Toolchain (without parser) took 7479.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 877.2 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:43,451 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:34:43,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6346.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:43,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 506.07 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 910.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:43,458 INFO L168 Benchmark]: Boogie Preprocessor took 618.56 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 877.2 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:43,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6346.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 506.07 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 910.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 618.56 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 877.2 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...