./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem19_label25.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 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label25.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 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:58,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:58,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:58,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:58,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:58,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:58,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:58,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:58,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:58,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:58,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:58,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:58,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:58,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:58,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:58,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:58,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:58,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:58,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:58,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:58,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:58,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:58,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:58,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:58,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:58,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:58,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:58,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:58,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:58,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:58,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:58,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:58,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:58,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:58,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:58,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:58,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:58,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:58,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:58,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:58,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:58,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:57:58,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:58,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:58,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:58,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:58,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:58,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:58,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:58,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:57:58,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:58,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:58,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:58,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:58,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:58,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:58,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:58,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:58,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:58,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:58,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:58,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:58,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:58,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:58,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:58,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:58,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:58,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:58,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:57:58,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:57:58,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:58,709 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 -> 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 [2019-11-24 20:57:59,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:59,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:59,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:59,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:59,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:59,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-24 20:57:59,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b89e209/d528e724c6b047eea54bfbf73a65ae82/FLAGdd4468295 [2019-11-24 20:58:01,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:01,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-24 20:58:01,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b89e209/d528e724c6b047eea54bfbf73a65ae82/FLAGdd4468295 [2019-11-24 20:58:01,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b89e209/d528e724c6b047eea54bfbf73a65ae82 [2019-11-24 20:58:01,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:01,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:01,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:01,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:01,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:01,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:01" (1/1) ... [2019-11-24 20:58:01,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c32a73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:01, skipping insertion in model container [2019-11-24 20:58:01,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:01" (1/1) ... [2019-11-24 20:58:01,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:02,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:07,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:07,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:10,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:10,313 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:10,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10 WrapperNode [2019-11-24 20:58:10,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:10,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:10,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:10,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:10,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:10,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:11,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:11,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:11,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:11,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:11,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:11,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:12,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:12,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:13,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:13,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:13,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:10" (1/1) ... [2019-11-24 20:58:14,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:14,315 INFO L168 Benchmark]: Toolchain (without parser) took 12433.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 774.7 MB in the end (delta: 164.0 MB). Peak memory consumption was 392.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:14,317 INFO L168 Benchmark]: CDTParser took 1.83 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. [2019-11-24 20:58:14,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8433.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 870.2 MB in the end (delta: 68.5 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:14,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 1499.27 ms. Allocated memory is still 1.0 GB. Free memory was 870.2 MB in the beginning and 699.0 MB in the end (delta: 171.2 MB). Peak memory consumption was 171.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:14,336 INFO L168 Benchmark]: Boogie Preprocessor took 2489.67 ms. Allocated memory is still 1.0 GB. Free memory was 699.0 MB in the beginning and 774.7 MB in the end (delta: -75.8 MB). Peak memory consumption was 152.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:14,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 8433.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 870.2 MB in the end (delta: 68.5 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1499.27 ms. Allocated memory is still 1.0 GB. Free memory was 870.2 MB in the beginning and 699.0 MB in the end (delta: 171.2 MB). Peak memory consumption was 171.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2489.67 ms. Allocated memory is still 1.0 GB. Free memory was 699.0 MB in the beginning and 774.7 MB in the end (delta: -75.8 MB). Peak memory consumption was 152.2 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 0.1.24-32f2683 [2019-11-24 20:58:18,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:18,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:18,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:18,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:18,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:18,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:18,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:18,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:18,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:18,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:18,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:18,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:18,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:18,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:18,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:18,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:18,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:18,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:18,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:18,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:18,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:18,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:18,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:18,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:18,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:18,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:18,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:18,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:18,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:18,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:18,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:18,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:18,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:18,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:18,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:18,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:18,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:18,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:18,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:18,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:18,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:18,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:18,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:18,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:18,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:18,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:18,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:18,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:18,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:18,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:18,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:18,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:18,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:18,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:18,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:18,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:18,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:18,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:18,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:18,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:18,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:18,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:18,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:18,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:18,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:18,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:18,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:18,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:18,713 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:18,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:18,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:18,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:18,715 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 -> 44ef4e26fe1216d2a60fcfb148617a09fe7e8c06 [2019-11-24 20:58:19,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:19,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:19,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:19,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:19,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:19,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-24 20:58:19,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d73a0b4/b523f67b0aaa4b4b889eaacc92049ddc/FLAG112ab1860 [2019-11-24 20:58:21,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:21,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label25.c [2019-11-24 20:58:21,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d73a0b4/b523f67b0aaa4b4b889eaacc92049ddc/FLAG112ab1860 [2019-11-24 20:58:21,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d73a0b4/b523f67b0aaa4b4b889eaacc92049ddc [2019-11-24 20:58:21,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:21,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:21,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:21,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:21,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:21,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:21" (1/1) ... [2019-11-24 20:58:21,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:21, skipping insertion in model container [2019-11-24 20:58:21,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:21" (1/1) ... [2019-11-24 20:58:21,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:22,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:27,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:27,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:30,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:30,439 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:30,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30 WrapperNode [2019-11-24 20:58:30,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:30,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:30,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:30,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:30,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:30,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:31,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:31,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:31,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:31,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:31,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:31,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:31,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:31,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:32,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:32,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:32,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:30" (1/1) ... [2019-11-24 20:58:32,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:32,698 INFO L168 Benchmark]: Toolchain (without parser) took 10769.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 866.9 MB in the end (delta: 66.1 MB). Peak memory consumption was 314.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:32,702 INFO L168 Benchmark]: CDTParser took 1.27 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. [2019-11-24 20:58:32,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8511.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.7 MB in the end (delta: 169.3 MB). Peak memory consumption was 253.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:32,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.55 ms. Allocated memory is still 1.0 GB. Free memory was 763.7 MB in the beginning and 693.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:32,708 INFO L168 Benchmark]: Boogie Preprocessor took 1470.66 ms. Allocated memory is still 1.0 GB. Free memory was 693.2 MB in the beginning and 866.9 MB in the end (delta: -173.8 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:32,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 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 8511.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.7 MB in the end (delta: 169.3 MB). Peak memory consumption was 253.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.55 ms. Allocated memory is still 1.0 GB. Free memory was 763.7 MB in the beginning and 693.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1470.66 ms. Allocated memory is still 1.0 GB. Free memory was 693.2 MB in the beginning and 866.9 MB in the end (delta: -173.8 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...