./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label34.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/Problem11_label34.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 e90b42bc6d1c81437da93cd8e9907ec68a3f9573 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem11_label34.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 e90b42bc6d1c81437da93cd8e9907ec68a3f9573 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:33:05,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:05,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:05,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:05,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:05,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:05,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:05,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:05,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:05,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:05,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:05,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:05,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:05,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:05,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:05,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:05,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:05,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:05,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:05,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:05,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:06,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:06,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:06,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:06,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:06,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:06,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:06,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:06,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:06,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:06,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:06,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:06,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:06,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:06,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:06,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:06,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:06,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:06,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:06,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:06,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:06,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:06,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:06,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:06,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:06,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:06,104 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:06,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:06,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:06,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:06,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:06,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:06,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:06,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:06,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:06,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:06,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:06,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:06,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:06,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:06,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:06,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:06,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:06,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:06,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:06,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:06,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:06,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:06,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:06,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:06,122 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 -> e90b42bc6d1c81437da93cd8e9907ec68a3f9573 [2019-11-27 09:33:06,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:06,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:06,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:06,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:06,793 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:06,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 09:33:06,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f3d751b/4225d4131b9647889484acc92baaf9b1/FLAG1f9f8775e [2019-11-27 09:33:08,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:08,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 09:33:08,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f3d751b/4225d4131b9647889484acc92baaf9b1/FLAG1f9f8775e [2019-11-27 09:33:08,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f3d751b/4225d4131b9647889484acc92baaf9b1 [2019-11-27 09:33:08,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:08,437 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:08,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:08,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:08,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:08,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:08" (1/1) ... [2019-11-27 09:33:08,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:08, skipping insertion in model container [2019-11-27 09:33:08,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:08" (1/1) ... [2019-11-27 09:33:08,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:08,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:10,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:10,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:10,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:10,509 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:10,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10 WrapperNode [2019-11-27 09:33:10,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:10,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:10,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:10,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:10,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:10,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:10,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:10,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:10,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:10,977 INFO L168 Benchmark]: Toolchain (without parser) took 2539.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:10,978 INFO L168 Benchmark]: CDTParser took 1.70 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 09:33:10,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2072.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:10,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:10,988 INFO L168 Benchmark]: Boogie Preprocessor took 195.25 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:10,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 2072.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.02 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.25 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 09:33:15,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:15,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:15,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:15,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:15,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:15,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:15,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:15,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:15,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:15,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:15,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:15,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:15,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:15,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:15,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:15,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:15,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:15,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:15,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:15,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:15,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:15,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:15,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:15,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:15,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:15,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:15,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:15,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:15,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:15,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:15,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:15,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:15,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:15,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:15,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:15,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:15,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:15,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:15,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:15,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:15,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:15,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:15,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:15,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:15,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:15,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:15,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:15,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:15,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:15,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:15,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:15,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:15,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:15,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:15,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:15,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:15,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:15,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:15,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:15,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:15,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:15,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:15,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:15,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:15,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:15,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:15,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:15,273 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:15,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:15,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:15,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:15,276 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 -> e90b42bc6d1c81437da93cd8e9907ec68a3f9573 [2019-11-27 09:33:15,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:15,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:15,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:15,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:15,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:15,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 09:33:16,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df3fe811/2aa05924cd7f405fa6352dc9b41370ff/FLAGabc406004 [2019-11-27 09:33:17,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:17,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 09:33:17,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df3fe811/2aa05924cd7f405fa6352dc9b41370ff/FLAGabc406004 [2019-11-27 09:33:17,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df3fe811/2aa05924cd7f405fa6352dc9b41370ff [2019-11-27 09:33:17,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:17,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:17,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:17,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:17,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:17,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17, skipping insertion in model container [2019-11-27 09:33:17,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:17,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:19,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:19,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:19,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:19,799 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:19,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19 WrapperNode [2019-11-27 09:33:19,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:19,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:19,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:19,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:19,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:20,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:20,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:20,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:20,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:20,283 INFO L168 Benchmark]: Toolchain (without parser) took 2783.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.4 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,284 INFO L168 Benchmark]: CDTParser took 0.38 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 09:33:20,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2307.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.66 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,295 INFO L168 Benchmark]: Boogie Preprocessor took 219.30 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2307.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.66 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.30 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...