./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label11.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/Problem05_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:23:20,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:20,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:21,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:21,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:21,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:21,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:21,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:21,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:21,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:21,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:21,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:21,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:21,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:21,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:21,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:21,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:21,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:21,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:21,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:21,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:21,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:21,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:21,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:21,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:21,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:21,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:21,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:21,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:21,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:21,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:21,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:21,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:21,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:21,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:21,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:21,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:21,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:21,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:21,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:21,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:21,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:21,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:21,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:21,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:21,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:21,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:21,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:21,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:21,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:21,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:21,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:21,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:21,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:21,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:21,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:21,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:21,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:21,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:21,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:21,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:21,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:21,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:21,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:21,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:21,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:21,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:21,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:21,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:21,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:21,234 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-27 09:23:21,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:21,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:21,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:21,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:21,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:21,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 09:23:22,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65c6c0231/535895d12e4040178acc1314a9473f21/FLAGe6b813075 [2019-11-27 09:23:24,129 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:24,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 09:23:24,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65c6c0231/535895d12e4040178acc1314a9473f21/FLAGe6b813075 [2019-11-27 09:23:24,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65c6c0231/535895d12e4040178acc1314a9473f21 [2019-11-27 09:23:24,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:24,331 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:24,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:24,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:24,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:24,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:24" (1/1) ... [2019-11-27 09:23:24,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:24, skipping insertion in model container [2019-11-27 09:23:24,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:24" (1/1) ... [2019-11-27 09:23:24,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:24,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:30,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:30,085 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:33,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:33,808 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:33,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33 WrapperNode [2019-11-27 09:23:33,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:33,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:33,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:33,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:33,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:34,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:34,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:34,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:34,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:34,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:34,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:34,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:34,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:34,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:35,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:35,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:35,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:33" (1/1) ... [2019-11-27 09:23:35,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:35,433 INFO L168 Benchmark]: Toolchain (without parser) took 11093.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 735.5 MB in the end (delta: 197.4 MB). Peak memory consumption was 197.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:35,434 INFO L168 Benchmark]: CDTParser took 0.35 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 09:23:35,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9478.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 867.0 MB in the end (delta: 65.9 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:35,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.73 ms. Allocated memory is still 1.0 GB. Free memory was 867.0 MB in the beginning and 791.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:35,445 INFO L168 Benchmark]: Boogie Preprocessor took 831.53 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 735.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:35,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 9478.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 867.0 MB in the end (delta: 65.9 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.73 ms. Allocated memory is still 1.0 GB. Free memory was 867.0 MB in the beginning and 791.7 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 831.53 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 735.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 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 09:23:39,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:39,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:39,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:39,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:39,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:39,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:39,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:39,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:39,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:39,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:39,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:39,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:39,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:39,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:39,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:39,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:39,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:39,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:39,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:39,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:39,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:39,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:39,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:39,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:39,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:39,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:39,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:39,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:39,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:39,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:39,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:39,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:39,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:39,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:39,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:39,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:39,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:39,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:39,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:39,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:39,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:39,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:39,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:39,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:39,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:39,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:39,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:39,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:39,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:39,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:39,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:39,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:39,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:39,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:39,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:39,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:39,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:39,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:39,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:39,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:39,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:39,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:39,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:39,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:39,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:39,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:39,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:39,739 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:39,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:39,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:39,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:39,742 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-27 09:23:40,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:40,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:40,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:40,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:40,388 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:40,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 09:23:40,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3e3655d/e37a0d42d09e4e9690da451d78ddc82e/FLAGa1deb504a [2019-11-27 09:23:42,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:42,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 09:23:42,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3e3655d/e37a0d42d09e4e9690da451d78ddc82e/FLAGa1deb504a [2019-11-27 09:23:43,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef3e3655d/e37a0d42d09e4e9690da451d78ddc82e [2019-11-27 09:23:43,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:43,270 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:43,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:43,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:43,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:43,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:43" (1/1) ... [2019-11-27 09:23:43,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:43, skipping insertion in model container [2019-11-27 09:23:43,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:43" (1/1) ... [2019-11-27 09:23:43,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:43,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:48,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:48,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:51,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:52,059 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:52,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52 WrapperNode [2019-11-27 09:23:52,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:52,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:52,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:52,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:52,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:52,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:52,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:52,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:52,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:52,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:52,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:52,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:53,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:53,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:53,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:53,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:53,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:52" (1/1) ... [2019-11-27 09:23:53,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:53,883 INFO L168 Benchmark]: Toolchain (without parser) took 10606.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 743.1 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:53,884 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 09:23:53,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8783.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 882.7 MB in the end (delta: 54.7 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:53,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 802.83 ms. Allocated memory is still 1.0 GB. Free memory was 882.7 MB in the beginning and 800.1 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:53,896 INFO L168 Benchmark]: Boogie Preprocessor took 1004.49 ms. Allocated memory is still 1.0 GB. Free memory was 800.1 MB in the beginning and 743.1 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:53,906 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8783.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 882.7 MB in the end (delta: 54.7 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 802.83 ms. Allocated memory is still 1.0 GB. Free memory was 882.7 MB in the beginning and 800.1 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1004.49 ms. Allocated memory is still 1.0 GB. Free memory was 800.1 MB in the beginning and 743.1 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...