./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem10_label09.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 bd67834e8971a579ed0a849416006fd592ec6188 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label09.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 bd67834e8971a579ed0a849416006fd592ec6188 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:53:45,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:53:45,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:53:45,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:53:45,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:53:45,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:53:45,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:53:45,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:53:45,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:53:45,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:53:45,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:53:45,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:53:45,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:53:45,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:53:45,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:53:45,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:53:45,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:53:45,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:53:45,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:53:45,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:53:45,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:53:45,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:53:45,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:53:45,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:53:45,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:53:45,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:53:45,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:53:45,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:53:45,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:53:45,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:53:45,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:53:45,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:53:45,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:53:45,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:53:45,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:53:45,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:53:45,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:53:45,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:53:45,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:53:45,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:53:45,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:53:45,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:53:45,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:53:45,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:53:45,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:53:45,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:53:45,247 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:53:45,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:53:45,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:53:45,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:53:45,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:53:45,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:53:45,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:53:45,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:53:45,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:53:45,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:53:45,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:53:45,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:53:45,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:53:45,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:53:45,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:53:45,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:53:45,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:53:45,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:53:45,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:53:45,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:53:45,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:53:45,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:53:45,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:53:45,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:53:45,260 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 -> bd67834e8971a579ed0a849416006fd592ec6188 [2019-11-27 15:53:45,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:53:45,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:53:45,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:53:45,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:53:45,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:53:45,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label09.c [2019-11-27 15:53:46,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a6183b4/04e9895a8e27463d89ff309c1da5c398/FLAG7dc8aea9e [2019-11-27 15:53:47,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:53:47,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label09.c [2019-11-27 15:53:47,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a6183b4/04e9895a8e27463d89ff309c1da5c398/FLAG7dc8aea9e [2019-11-27 15:53:47,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a6183b4/04e9895a8e27463d89ff309c1da5c398 [2019-11-27 15:53:47,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:53:47,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:53:47,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:47,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:53:47,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:53:47,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:47" (1/1) ... [2019-11-27 15:53:47,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:47, skipping insertion in model container [2019-11-27 15:53:47,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:47" (1/1) ... [2019-11-27 15:53:47,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:53:47,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:53:48,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:48,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:53:49,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:49,095 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:53:49,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49 WrapperNode [2019-11-27 15:53:49,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:49,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:49,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:53:49,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:53:49,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:49,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:53:49,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:53:49,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:53:49,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:49" (1/1) ... [2019-11-27 15:53:49,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:53:49,563 INFO L168 Benchmark]: Toolchain (without parser) took 2080.92 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 961.4 MB in the end (delta: 311.6 kB). Peak memory consumption was 377.1 kB. Max. memory is 12.5 GB. [2019-11-27 15:53:49,566 INFO L168 Benchmark]: CDTParser took 0.42 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 15:53:49,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:49,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 258.34 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:49,575 INFO L168 Benchmark]: Boogie Preprocessor took 194.09 ms. Allocated memory is still 1.0 GB. Free memory was 967.1 MB in the beginning and 961.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:49,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1619.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 258.34 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.09 ms. Allocated memory is still 1.0 GB. Free memory was 967.1 MB in the beginning and 961.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:53:53,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:53:53,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:53:53,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:53:53,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:53:53,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:53:53,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:53:53,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:53:53,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:53:53,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:53:53,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:53:53,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:53:53,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:53:53,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:53:53,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:53:53,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:53:53,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:53:53,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:53:53,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:53:53,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:53:53,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:53:53,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:53:53,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:53:53,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:53:53,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:53:53,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:53:53,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:53:53,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:53:53,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:53:53,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:53:53,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:53:53,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:53:53,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:53:53,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:53:53,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:53:53,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:53:53,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:53:53,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:53:53,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:53:53,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:53:53,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:53:53,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:53:53,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:53:53,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:53:53,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:53:53,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:53:53,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:53:53,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:53:53,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:53:53,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:53:53,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:53:53,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:53:53,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:53:53,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:53:53,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:53:53,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:53:53,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:53:53,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:53:53,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:53:53,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:53:53,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:53:53,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:53:53,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:53:53,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:53:53,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:53:53,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:53:53,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:53:53,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:53:53,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:53:53,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:53:53,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:53:53,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:53:53,790 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 -> bd67834e8971a579ed0a849416006fd592ec6188 [2019-11-27 15:53:54,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:53:54,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:53:54,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:53:54,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:53:54,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:53:54,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label09.c [2019-11-27 15:53:54,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619985a70/6fe26a7d58dc4471b1e79812919cf301/FLAG6dcaee97a [2019-11-27 15:53:55,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:53:55,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label09.c [2019-11-27 15:53:55,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619985a70/6fe26a7d58dc4471b1e79812919cf301/FLAG6dcaee97a [2019-11-27 15:53:56,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619985a70/6fe26a7d58dc4471b1e79812919cf301 [2019-11-27 15:53:56,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:53:56,312 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:53:56,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:56,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:53:56,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:53:56,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:56" (1/1) ... [2019-11-27 15:53:56,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:56, skipping insertion in model container [2019-11-27 15:53:56,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:56" (1/1) ... [2019-11-27 15:53:56,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:53:56,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:53:57,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:57,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:53:57,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:57,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:53:57,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57 WrapperNode [2019-11-27 15:53:57,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:57,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:57,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:53:57,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:53:57,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:58,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:53:58,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:53:58,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:53:58,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:58,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:53:58,290 INFO L168 Benchmark]: Toolchain (without parser) took 1965.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.0 MB in the end (delta: 446.0 kB). Peak memory consumption was 511.5 kB. Max. memory is 12.5 GB. [2019-11-27 15:53:58,291 INFO L168 Benchmark]: CDTParser took 0.44 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 15:53:58,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:58,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:58,295 INFO L168 Benchmark]: Boogie Preprocessor took 191.47 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:58,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1587.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.63 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.47 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...