./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label59.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 4752298a89db41e493a78b9f5c4df6fafd791c09 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label59.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 4752298a89db41e493a78b9f5c4df6fafd791c09 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:15,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:15,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:15,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:15,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:15,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:15,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:16,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:16,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:16,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:16,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:16,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:16,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:16,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:16,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:16,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:16,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:16,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:16,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:16,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:16,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:16,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:16,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:16,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:16,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:16,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:16,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:16,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:16,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:16,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:16,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:16,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:16,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:16,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:16,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:16,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:16,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:16,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:16,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:16,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:16,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:16,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:16,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:16,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:16,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:16,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:16,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:16,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:16,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:16,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:16,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:16,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:16,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:16,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:16,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:16,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:16,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:16,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:16,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:16,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:16,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:16,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:16,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:16,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:16,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:16,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:16,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:16,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:16,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:16,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:16,189 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 -> 4752298a89db41e493a78b9f5c4df6fafd791c09 [2019-11-25 22:38:16,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:16,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:16,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:16,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:16,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:16,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-25 22:38:16,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a6bfd87/5ef10555a65145248c9fc6ec36ff146c/FLAGa87e7b8f6 [2019-11-25 22:38:18,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:18,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-25 22:38:18,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a6bfd87/5ef10555a65145248c9fc6ec36ff146c/FLAGa87e7b8f6 [2019-11-25 22:38:18,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a6bfd87/5ef10555a65145248c9fc6ec36ff146c [2019-11-25 22:38:18,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:18,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:18,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:18,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:18,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:18,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:18" (1/1) ... [2019-11-25 22:38:18,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:18, skipping insertion in model container [2019-11-25 22:38:18,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:18" (1/1) ... [2019-11-25 22:38:18,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:18,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:20,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:20,073 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:20,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:20,514 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:20,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20 WrapperNode [2019-11-25 22:38:20,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:20,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:20,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:20,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:20,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:20,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:20,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:20,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:20,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:20,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:20,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:20,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:20,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:20,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:20,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:21,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:21,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:20" (1/1) ... [2019-11-25 22:38:21,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:21,117 INFO L168 Benchmark]: Toolchain (without parser) took 2686.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:21,120 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:38:21,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2092.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:21,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:21,131 INFO L168 Benchmark]: Boogie Preprocessor took 295.80 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:21,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2092.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 290.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 295.80 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:25,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:25,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:25,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:25,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:25,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:25,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:25,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:25,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:25,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:25,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:25,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:25,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:25,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:25,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:25,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:25,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:25,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:25,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:25,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:25,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:25,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:25,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:25,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:25,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:25,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:25,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:25,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:25,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:25,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:25,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:25,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:25,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:25,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:25,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:25,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:25,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:25,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:25,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:25,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:25,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:25,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:25,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:25,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:25,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:25,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:25,485 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:25,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:25,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:25,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:25,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:25,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:25,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:25,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:25,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:25,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:25,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:25,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:25,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:25,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:25,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:25,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:25,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:25,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:25,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:25,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:25,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:25,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:25,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:25,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:25,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:25,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:25,519 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 -> 4752298a89db41e493a78b9f5c4df6fafd791c09 [2019-11-25 22:38:26,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:26,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:26,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:26,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:26,169 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:26,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-25 22:38:26,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222542bbd/24ff1d48853140938643c92456a23e52/FLAG1b9259a74 [2019-11-25 22:38:27,769 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:27,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-25 22:38:27,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222542bbd/24ff1d48853140938643c92456a23e52/FLAG1b9259a74 [2019-11-25 22:38:27,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222542bbd/24ff1d48853140938643c92456a23e52 [2019-11-25 22:38:27,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:27,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:27,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:27,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:27,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:27,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:27,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27, skipping insertion in model container [2019-11-25 22:38:27,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:27,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:28,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:29,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:29,688 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:30,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:30,149 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:30,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30 WrapperNode [2019-11-25 22:38:30,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:30,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:30,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:30,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:30,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:30,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:30,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:30,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:30,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:30" (1/1) ... [2019-11-25 22:38:30,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:30,602 INFO L168 Benchmark]: Toolchain (without parser) took 2734.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:30,603 INFO L168 Benchmark]: CDTParser took 2.67 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. [2019-11-25 22:38:30,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2280.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:30,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.53 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 933.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:30,613 INFO L168 Benchmark]: Boogie Preprocessor took 199.27 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:30,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 2280.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 238.53 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 933.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.27 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.6 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...