./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label10.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 096dcde70776070a26648e81432d87d714e53969 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label10.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 096dcde70776070a26648e81432d87d714e53969 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:23,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:23,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:23,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:23,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:23,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:23,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:23,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:23,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:23,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:23,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:23,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:23,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:23,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:23,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:23,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:23,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:23,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:23,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:23,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:23,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:23,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:23,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:23,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:23,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:23,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:23,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:23,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:23,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:23,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:23,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:23,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:23,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:23,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:23,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:23,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:23,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:23,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:23,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:23,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:23,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:23,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:23,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:23,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:23,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:23,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:23,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:23,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:23,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:23,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:23,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:23,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:23,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:23,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:23,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:23,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:23,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:23,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:23,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:23,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:23,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:23,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:23,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:23,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:23,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:23,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:23,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:23,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:23,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:23,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:23,678 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 -> 096dcde70776070a26648e81432d87d714e53969 [2019-11-27 09:34:24,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:24,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:24,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:24,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:24,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:24,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-27 09:34:24,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c179850a/545536c8c8214c11b524bfbad86e42b6/FLAG4266bb0e8 [2019-11-27 09:34:26,279 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:26,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-27 09:34:26,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c179850a/545536c8c8214c11b524bfbad86e42b6/FLAG4266bb0e8 [2019-11-27 09:34:26,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c179850a/545536c8c8214c11b524bfbad86e42b6 [2019-11-27 09:34:26,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:26,432 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:26,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:26,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:26,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:26,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:26,456 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 09:34:26, skipping insertion in model container [2019-11-27 09:34:26,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:26" (1/1) ... [2019-11-27 09:34:26,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:26,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:30,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:30,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:31,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:31,923 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:31,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31 WrapperNode [2019-11-27 09:34:31,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:31,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:31,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:31,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:31,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:32,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:33,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:33,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:33,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:33,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:33,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:31" (1/1) ... [2019-11-27 09:34:34,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:34,459 INFO L168 Benchmark]: Toolchain (without parser) took 8020.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 812.2 MB in the end (delta: 130.9 MB). Peak memory consumption was 130.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,464 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:34:34,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5493.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 778.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 1492.48 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 877.2 MB in the end (delta: -99.1 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,471 INFO L168 Benchmark]: Boogie Preprocessor took 1027.18 ms. Allocated memory is still 1.0 GB. Free memory was 877.2 MB in the beginning and 812.2 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:34,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 5493.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 778.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1492.48 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 877.2 MB in the end (delta: -99.1 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1027.18 ms. Allocated memory is still 1.0 GB. Free memory was 877.2 MB in the beginning and 812.2 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:38,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:38,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:38,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:38,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:38,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:38,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:38,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:38,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:38,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:38,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:38,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:38,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:38,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:38,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:38,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:38,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:38,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:38,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:38,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:38,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:38,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:38,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:38,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:38,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:38,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:38,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:38,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:38,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:38,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:38,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:38,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:38,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:38,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:38,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:38,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:38,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:38,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:38,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:38,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:38,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:38,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:34:38,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:38,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:38,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:38,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:38,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:38,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:38,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:38,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:38,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:38,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:38,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:38,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:38,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:34:38,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:34:38,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:38,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:38,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:38,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:38,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:38,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:38,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:38,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:38,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:38,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:38,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:38,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:38,786 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:34:38,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:34:38,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:38,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:34:38,790 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 -> 096dcde70776070a26648e81432d87d714e53969 [2019-11-27 09:34:39,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:39,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:39,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:39,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:39,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:39,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-27 09:34:39,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ade4ebc/91adc660aaa140a59b483d9d6b31c44d/FLAG35c5b9204 [2019-11-27 09:34:41,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:41,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label10.c [2019-11-27 09:34:41,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ade4ebc/91adc660aaa140a59b483d9d6b31c44d/FLAG35c5b9204 [2019-11-27 09:34:41,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ade4ebc/91adc660aaa140a59b483d9d6b31c44d [2019-11-27 09:34:41,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:41,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:41,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:41,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:41,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:41,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:41" (1/1) ... [2019-11-27 09:34:41,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:41, skipping insertion in model container [2019-11-27 09:34:41,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:41" (1/1) ... [2019-11-27 09:34:41,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:42,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:45,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:45,754 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:47,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:47,440 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:47,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47 WrapperNode [2019-11-27 09:34:47,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:47,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:47,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:47,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:47,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:47,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:48,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:48,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:48,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:48,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:47" (1/1) ... [2019-11-27 09:34:48,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:48,861 INFO L168 Benchmark]: Toolchain (without parser) took 7228.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 883.2 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:48,862 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:34:48,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5812.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:48,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 856.62 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.8 MB in the end (delta: -199.6 MB). Peak memory consumption was 44.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:48,871 INFO L168 Benchmark]: Boogie Preprocessor took 551.26 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 883.2 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:48,882 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 5812.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 856.62 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.8 MB in the end (delta: -199.6 MB). Peak memory consumption was 44.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 551.26 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 883.2 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...