./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label09.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 60fed8c1393ccbca0f7e714b28b00e2818f629b4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 60fed8c1393ccbca0f7e714b28b00e2818f629b4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:11,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:11,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:11,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:11,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:11,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:11,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:11,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:11,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:11,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:11,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:11,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:11,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:11,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:11,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:11,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:11,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:11,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:11,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:11,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:11,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:11,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:11,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:11,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:11,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:11,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:11,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:11,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:11,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:11,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:11,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:11,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:11,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:11,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:11,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:11,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:11,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:11,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:11,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:11,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:11,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:11,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:12,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:12,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:12,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:12,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:12,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:12,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:12,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:12,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:12,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:12,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:12,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:12,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:12,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:12,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:12,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:12,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:12,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:12,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:12,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:12,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:12,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:12,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:12,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:12,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:12,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:12,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:12,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:12,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:12,043 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 -> 60fed8c1393ccbca0f7e714b28b00e2818f629b4 [2019-11-26 16:47:12,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:12,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:12,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:12,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:12,680 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:12,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-26 16:47:12,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c08f196/343fced01ecc46168adcc9d495c2407f/FLAG5115d2845 [2019-11-26 16:47:14,517 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:14,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-26 16:47:14,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c08f196/343fced01ecc46168adcc9d495c2407f/FLAG5115d2845 [2019-11-26 16:47:15,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99c08f196/343fced01ecc46168adcc9d495c2407f [2019-11-26 16:47:15,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:15,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:15,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:15,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:15,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:15,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:15" (1/1) ... [2019-11-26 16:47:15,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dab366c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:15, skipping insertion in model container [2019-11-26 16:47:15,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:15" (1/1) ... [2019-11-26 16:47:15,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:15,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:18,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:18,909 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:20,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:20,529 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:20,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20 WrapperNode [2019-11-26 16:47:20,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:20,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:20,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:20,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:20,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:20,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:22,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:22,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:22,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:22,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:23,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:23,098 INFO L168 Benchmark]: Toolchain (without parser) took 8017.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 815.2 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,101 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:47:23,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5452.70 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 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 1576.74 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 137.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,112 INFO L168 Benchmark]: Boogie Preprocessor took 980.27 ms. Allocated memory is still 1.0 GB. Free memory was 877.3 MB in the beginning and 815.2 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 5452.70 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 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1576.74 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 877.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 137.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 980.27 ms. Allocated memory is still 1.0 GB. Free memory was 877.3 MB in the beginning and 815.2 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:27,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:27,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:27,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:27,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:27,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:27,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:27,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:27,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:27,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:27,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:27,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:27,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:27,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:27,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:27,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:27,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:27,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:27,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:27,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:27,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:27,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:27,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:27,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:27,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:27,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:27,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:27,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:27,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:27,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:27,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:27,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:27,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:27,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:27,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:27,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:27,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:27,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:27,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:27,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:27,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:27,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:27,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:27,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:27,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:27,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:27,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:27,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:27,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:27,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:27,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:27,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:27,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:27,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:27,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:27,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:27,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:27,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:27,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:27,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:27,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:27,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:27,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:27,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:27,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:27,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:27,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:27,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:27,343 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:27,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:27,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:27,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:27,347 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 -> 60fed8c1393ccbca0f7e714b28b00e2818f629b4 [2019-11-26 16:47:27,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:27,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:27,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:27,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:27,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:27,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-26 16:47:28,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90eb6810e/4993a11b496244deaab653b18e9de07f/FLAG2d0fb5f6f [2019-11-26 16:47:29,965 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:29,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-26 16:47:30,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90eb6810e/4993a11b496244deaab653b18e9de07f/FLAG2d0fb5f6f [2019-11-26 16:47:30,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90eb6810e/4993a11b496244deaab653b18e9de07f [2019-11-26 16:47:30,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:30,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:30,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:30,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:30,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:30,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:30" (1/1) ... [2019-11-26 16:47:30,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:30, skipping insertion in model container [2019-11-26 16:47:30,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:30" (1/1) ... [2019-11-26 16:47:30,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:30,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:34,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:34,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:35,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:35,889 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:35,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35 WrapperNode [2019-11-26 16:47:35,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:35,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:35,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:35,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:35,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:36,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:36,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:36,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:36,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:37,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:37,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:37,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:37,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:37,352 INFO L168 Benchmark]: Toolchain (without parser) took 7217.91 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 879.9 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,353 INFO L168 Benchmark]: CDTParser took 2.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:47:37,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5752.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 851.90 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 913.3 MB in the end (delta: -191.0 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,363 INFO L168 Benchmark]: Boogie Preprocessor took 601.71 ms. Allocated memory is still 1.0 GB. Free memory was 913.3 MB in the beginning and 879.9 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49 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 5752.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 851.90 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 913.3 MB in the end (delta: -191.0 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 601.71 ms. Allocated memory is still 1.0 GB. Free memory was 913.3 MB in the beginning and 879.9 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...