./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label54.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/Problem03_label54.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 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label54.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 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:22:12,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:12,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:12,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:12,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:12,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:12,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:12,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:12,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:12,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:12,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:12,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:12,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:12,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:12,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:12,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:12,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:12,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:12,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:12,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:12,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:12,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:12,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:12,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:12,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:12,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:12,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:12,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:12,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:12,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:12,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:12,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:12,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:12,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:12,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:12,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:12,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:12,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:12,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:12,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:12,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:12,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:13,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:13,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:13,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:13,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:13,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:13,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:13,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:13,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:13,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:13,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:13,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:13,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:13,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:13,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:13,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:13,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:13,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:13,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:13,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:13,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:13,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:13,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:13,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:13,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:13,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:13,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:13,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:13,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:13,052 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 -> 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 [2019-11-27 09:22:13,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:13,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:13,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:13,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:13,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:13,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 09:22:13,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d8ce60d/33e469ddf4184f7492fa2ad3aab98f68/FLAGcf09956a5 [2019-11-27 09:22:15,230 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:15,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 09:22:15,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d8ce60d/33e469ddf4184f7492fa2ad3aab98f68/FLAGcf09956a5 [2019-11-27 09:22:15,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d8ce60d/33e469ddf4184f7492fa2ad3aab98f68 [2019-11-27 09:22:15,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:15,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:15,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:15,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:15,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:15,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f04805a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15, skipping insertion in model container [2019-11-27 09:22:15,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:15,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:17,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:17,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:17,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:17,812 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:17,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17 WrapperNode [2019-11-27 09:22:17,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:17,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:17,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:17,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:17,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:17,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:18,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:18,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:18,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:18,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:18,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:18,364 INFO L168 Benchmark]: Toolchain (without parser) took 3032.36 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 903.7 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:18,365 INFO L168 Benchmark]: CDTParser took 0.41 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 09:22:18,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2488.75 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 926.6 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:18,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.81 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:18,375 INFO L168 Benchmark]: Boogie Preprocessor took 228.14 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:18,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2488.75 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 926.6 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.81 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.14 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 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 09:22:22,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:22,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:22,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:22,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:22,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:22,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:22,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:22,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:22,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:22,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:22,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:22,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:22,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:22,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:22,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:22,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:22,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:22,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:22,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:22,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:22,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:22,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:22,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:22,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:22,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:22,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:22,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:22,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:22,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:22,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:22,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:22,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:22,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:22,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:22,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:22,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:22,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:22,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:22,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:22,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:22,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:22,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:22,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:22,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:22,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:22,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:22,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:22,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:22,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:22,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:22,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:22,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:22,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:22,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:22,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:22,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:22,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:22,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:22,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:22,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:22,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:22,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:22,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:22,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:22,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:22,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:22,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:22,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:22,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:22,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:22,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:22,460 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 -> 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 [2019-11-27 09:22:23,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:23,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:23,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:23,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:23,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:23,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 09:22:23,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7582b2929/1553b0bb0e1645329f706a6c2412e1be/FLAGd1ae558b7 [2019-11-27 09:22:24,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:24,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-27 09:22:24,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7582b2929/1553b0bb0e1645329f706a6c2412e1be/FLAGd1ae558b7 [2019-11-27 09:22:24,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7582b2929/1553b0bb0e1645329f706a6c2412e1be [2019-11-27 09:22:24,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:24,750 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:24,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:24,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:24,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:24,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:24,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24, skipping insertion in model container [2019-11-27 09:22:24,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:24,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:24,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:26,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:26,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:27,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:27,461 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:27,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27 WrapperNode [2019-11-27 09:22:27,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:27,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:27,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:27,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:27,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:27,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:27,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:27,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:27,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:28,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:28,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:28,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:28,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:28,188 INFO L168 Benchmark]: Toolchain (without parser) took 3431.00 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 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:28,189 INFO L168 Benchmark]: CDTParser took 2.62 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 09:22:28,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2709.77 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 925.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:28,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 400.67 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 913.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:28,199 INFO L168 Benchmark]: Boogie Preprocessor took 310.68 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 896.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:28,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 2709.77 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 925.4 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 400.67 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 913.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 310.68 ms. Allocated memory is still 1.0 GB. Free memory was 913.9 MB in the beginning and 896.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...