./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 32f26835 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 0.1.24-32f2683 [2019-11-24 20:51:48,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:48,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:49,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:49,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:49,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:49,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:49,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:49,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:49,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:49,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:49,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:49,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:49,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:49,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:49,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:49,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:49,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:49,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:49,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:49,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:49,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:49,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:49,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:49,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:49,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:49,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:49,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:49,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:49,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:49,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:49,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:49,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:49,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:49,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:49,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:49,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:49,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:49,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:49,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:49,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:49,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:49,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:49,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:49,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:49,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:49,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:49,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:49,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:49,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:49,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:49,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:49,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:49,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:49,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:49,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:49,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:49,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:49,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:49,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:49,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:49,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:49,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:49,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:49,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:49,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:49,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:49,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:49,154 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:49,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:49,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:49,157 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 [2019-11-24 20:51:49,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:49,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:49,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:49,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:49,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:49,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-24 20:51:49,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc51ffbca/33dbce06e9f640fbbbb28c21a185397b/FLAGd0bac146e [2019-11-24 20:51:50,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:50,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-24 20:51:50,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc51ffbca/33dbce06e9f640fbbbb28c21a185397b/FLAGd0bac146e [2019-11-24 20:51:50,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc51ffbca/33dbce06e9f640fbbbb28c21a185397b [2019-11-24 20:51:50,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:50,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:50,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:50,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:50,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:50,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:50" (1/1) ... [2019-11-24 20:51:50,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9cbd7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:50, skipping insertion in model container [2019-11-24 20:51:50,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:50" (1/1) ... [2019-11-24 20:51:50,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:50,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:51,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:51,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:52,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:52,174 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:52,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52 WrapperNode [2019-11-24 20:51:52,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:52,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:52,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:52,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:52,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:52,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:52,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:52,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:52,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:52,551 INFO L168 Benchmark]: Toolchain (without parser) took 1762.87 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 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,552 INFO L168 Benchmark]: CDTParser took 0.60 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. [2019-11-24 20:51:52,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1387.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.30 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 932.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,562 INFO L168 Benchmark]: Boogie Preprocessor took 163.55 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 1387.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.30 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 932.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.55 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 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 0.1.24-32f2683 [2019-11-24 20:51:55,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:55,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:55,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:55,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:55,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:55,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:55,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:55,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:55,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:55,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:55,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:55,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:55,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:55,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:55,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:55,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:55,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:55,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:55,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:55,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:55,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:55,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:55,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:55,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:55,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:55,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:55,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:55,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:55,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:55,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:55,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:55,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:55,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:55,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:55,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:55,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:55,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:55,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:55,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:55,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:55,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:55,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:55,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:55,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:55,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:55,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:55,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:55,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:55,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:55,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:55,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:55,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:55,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:55,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:55,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:55,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:55,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:55,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:55,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:55,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:55,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:55,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:55,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:55,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:55,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:55,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:55,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:55,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:55,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:55,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:55,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:55,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:55,499 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 [2019-11-24 20:51:55,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:55,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:55,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:55,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:55,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:55,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-24 20:51:56,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e392c177/6553b2c377e3469d8e9217ab19ab2da6/FLAG53182b8d3 [2019-11-24 20:51:56,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:56,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-24 20:51:57,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e392c177/6553b2c377e3469d8e9217ab19ab2da6/FLAG53182b8d3 [2019-11-24 20:51:57,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e392c177/6553b2c377e3469d8e9217ab19ab2da6 [2019-11-24 20:51:57,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:57,086 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:57,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:57,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:57,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:57,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:57, skipping insertion in model container [2019-11-24 20:51:57,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:57,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:57,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:58,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:58,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:58,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:58,622 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:58,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58 WrapperNode [2019-11-24 20:51:58,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:58,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:58,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:58,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:58,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:58,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:58,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:58,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:58,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58" (1/1) ... [2019-11-24 20:51:58,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:58,945 INFO L168 Benchmark]: Toolchain (without parser) took 1852.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 920.5 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:58,946 INFO L168 Benchmark]: CDTParser took 1.49 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. [2019-11-24 20:51:58,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 937.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:58,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.52 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:58,951 INFO L168 Benchmark]: Boogie Preprocessor took 145.98 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:58,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1536.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 937.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.52 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.98 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 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...