./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label05.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/Problem05_label05.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 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label05.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 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:45:01,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:01,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:01,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:01,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:01,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:01,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:01,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:01,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:01,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:01,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:01,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:01,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:01,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:01,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:01,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:01,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:01,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:01,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:01,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:01,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:01,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:01,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:01,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:01,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:01,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:01,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:01,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:01,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:01,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:01,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:01,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:01,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:01,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:01,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:01,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:01,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:01,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:01,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:01,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:01,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:01,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:01,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:01,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:01,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:01,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:01,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:01,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:01,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:01,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:01,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:01,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:01,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:01,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:01,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:01,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:01,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:01,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:01,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:01,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:01,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:01,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:01,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:01,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:01,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:01,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:01,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:01,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:01,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:01,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:01,578 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 -> 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 [2019-11-27 15:45:02,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:02,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:02,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:02,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:02,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:02,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-27 15:45:02,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1889edfc/722f42ee233e4eabb1efc4b1df7bacc2/FLAG04faa8577 [2019-11-27 15:45:03,538 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:03,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-27 15:45:03,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1889edfc/722f42ee233e4eabb1efc4b1df7bacc2/FLAG04faa8577 [2019-11-27 15:45:04,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1889edfc/722f42ee233e4eabb1efc4b1df7bacc2 [2019-11-27 15:45:04,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:04,181 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:04,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:04,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:04,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:04,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:04" (1/1) ... [2019-11-27 15:45:04,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:04, skipping insertion in model container [2019-11-27 15:45:04,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:04" (1/1) ... [2019-11-27 15:45:04,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:04,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:08,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:08,080 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:09,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:10,097 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:10,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10 WrapperNode [2019-11-27 15:45:10,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:10,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:10,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:10,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:10,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:10,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:10,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:10,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:10,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:10,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:10,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:10,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:10,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:10,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:11,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:11,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:11,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:10" (1/1) ... [2019-11-27 15:45:11,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:11,343 INFO L168 Benchmark]: Toolchain (without parser) took 7155.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 751.7 MB in the end (delta: 178.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:11,343 INFO L168 Benchmark]: CDTParser took 0.57 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 15:45:11,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5915.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 888.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:11,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 604.18 ms. Allocated memory is still 1.0 GB. Free memory was 888.1 MB in the beginning and 809.5 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:11,349 INFO L168 Benchmark]: Boogie Preprocessor took 628.58 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 751.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:11,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 5915.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 888.1 MB in the end (delta: 42.1 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 604.18 ms. Allocated memory is still 1.0 GB. Free memory was 888.1 MB in the beginning and 809.5 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 628.58 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 751.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 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 15:45:14,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:14,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:14,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:14,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:14,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:14,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:14,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:14,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:14,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:14,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:14,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:14,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:14,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:14,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:14,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:14,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:14,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:14,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:14,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:14,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:14,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:14,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:14,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:14,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:14,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:14,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:14,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:14,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:14,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:14,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:14,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:14,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:14,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:14,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:14,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:14,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:14,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:14,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:14,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:14,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:14,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:14,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:14,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:14,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:14,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:14,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:14,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:14,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:14,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:14,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:14,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:14,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:14,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:14,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:14,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:14,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:14,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:14,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:14,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:14,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:14,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:14,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:14,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:14,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:14,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:14,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:14,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:14,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:14,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:14,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:14,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:14,282 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 -> 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 [2019-11-27 15:45:14,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:14,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:14,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:14,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:14,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:14,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-27 15:45:14,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca86c1164/ca7b178ac4fa49c98d330f413b8807dd/FLAG537c6bdec [2019-11-27 15:45:16,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:16,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-27 15:45:16,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca86c1164/ca7b178ac4fa49c98d330f413b8807dd/FLAG537c6bdec [2019-11-27 15:45:16,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca86c1164/ca7b178ac4fa49c98d330f413b8807dd [2019-11-27 15:45:16,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:16,372 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:16,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:16,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:16,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:16,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:16" (1/1) ... [2019-11-27 15:45:16,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:16, skipping insertion in model container [2019-11-27 15:45:16,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:16" (1/1) ... [2019-11-27 15:45:16,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:16,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:20,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:20,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:22,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:22,406 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:22,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22 WrapperNode [2019-11-27 15:45:22,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:22,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:22,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:22,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:22,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:22,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:22,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:22,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:22,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:22,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:22,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:22,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:23,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:23,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:23,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:23,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:23,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:22" (1/1) ... [2019-11-27 15:45:23,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:23,558 INFO L168 Benchmark]: Toolchain (without parser) took 7181.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 730.5 MB in the end (delta: 201.1 MB). Peak memory consumption was 201.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:23,559 INFO L168 Benchmark]: CDTParser took 0.23 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 15:45:23,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6037.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 862.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:23,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 505.13 ms. Allocated memory is still 1.0 GB. Free memory was 862.2 MB in the beginning and 787.2 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:23,567 INFO L168 Benchmark]: Boogie Preprocessor took 633.58 ms. Allocated memory is still 1.0 GB. Free memory was 787.2 MB in the beginning and 730.5 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:23,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 6037.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 862.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 505.13 ms. Allocated memory is still 1.0 GB. Free memory was 862.2 MB in the beginning and 787.2 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 633.58 ms. Allocated memory is still 1.0 GB. Free memory was 787.2 MB in the beginning and 730.5 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...