./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.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 1cdb6f115b9edb1417a0cc0294af6b952e177749 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/product-lines/elevator_spec1_product19.cil.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 1cdb6f115b9edb1417a0cc0294af6b952e177749 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:06,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:06,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:06,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:06,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:06,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:06,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:06,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:06,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:06,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:06,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:06,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:06,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:06,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:06,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:06,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:06,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:06,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:06,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:06,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:06,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:06,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:06,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:06,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:06,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:06,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:06,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:06,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:06,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:06,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:06,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:06,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:06,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:06,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:06,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:06,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:06,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:06,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:06,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:06,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:06,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:06,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:06,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:06,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:06,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:06,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:06,784 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:06,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:06,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:06,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:06,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:06,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:06,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:06,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:06,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:06,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:06,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:06,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:06,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:06,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:06,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:06,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:06,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:06,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:06,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:06,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:06,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:06,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:06,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:06,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:06,806 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 -> 1cdb6f115b9edb1417a0cc0294af6b952e177749 [2019-11-25 22:58:07,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:07,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:07,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:07,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:07,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:07,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-25 22:58:07,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c216dc8d/2b86d0eebfba497b8886b8a5460b4450/FLAG87066ae89 [2019-11-25 22:58:09,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:09,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-25 22:58:09,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c216dc8d/2b86d0eebfba497b8886b8a5460b4450/FLAG87066ae89 [2019-11-25 22:58:09,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c216dc8d/2b86d0eebfba497b8886b8a5460b4450 [2019-11-25 22:58:09,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:09,377 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:09,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:09,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:09,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:09,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:09,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09, skipping insertion in model container [2019-11-25 22:58:09,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:09,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:09,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:11,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:11,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:11,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:11,753 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:11,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11 WrapperNode [2019-11-25 22:58:11,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:11,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:11,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:11,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:11,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:11,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:12,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:12,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:12,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:12,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:12,778 INFO L168 Benchmark]: Toolchain (without parser) took 3396.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:12,779 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. [2019-11-25 22:58:12,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2367.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:12,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 921.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:12,789 INFO L168 Benchmark]: Boogie Preprocessor took 537.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:12,799 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 2367.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 471.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 921.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 537.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:16,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:16,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:16,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:16,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:16,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:16,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:16,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:16,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:16,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:16,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:17,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:17,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:17,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:17,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:17,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:17,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:17,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:17,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:17,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:17,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:17,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:17,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:17,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:17,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:17,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:17,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:17,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:17,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:17,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:17,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:17,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:17,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:17,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:17,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:17,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:17,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:17,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:17,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:17,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:17,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:17,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:17,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:17,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:17,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:17,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:17,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:17,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:17,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:17,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:17,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:17,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:17,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:17,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:17,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:17,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:17,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:17,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:17,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:17,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:17,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:17,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:17,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:17,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:17,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:17,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:17,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:17,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:17,160 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:17,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:17,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:17,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:17,163 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 -> 1cdb6f115b9edb1417a0cc0294af6b952e177749 [2019-11-25 22:58:17,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:17,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:17,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:17,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:17,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:17,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-25 22:58:18,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8244a675c/0ab8c05ccf8b4d82ae4b533da2d94e51/FLAG568a8785a [2019-11-25 22:58:19,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:19,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-25 22:58:19,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8244a675c/0ab8c05ccf8b4d82ae4b533da2d94e51/FLAG568a8785a [2019-11-25 22:58:19,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8244a675c/0ab8c05ccf8b4d82ae4b533da2d94e51 [2019-11-25 22:58:19,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:19,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:19,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:19,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:19,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:19,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19, skipping insertion in model container [2019-11-25 22:58:19,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:19,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:21,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:21,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:21,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:21,873 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:21,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21 WrapperNode [2019-11-25 22:58:21,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:21,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:21,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:21,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:21,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:22,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:22,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:22,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:22,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:21" (1/1) ... [2019-11-25 22:58:22,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:22,934 INFO L168 Benchmark]: Toolchain (without parser) took 3214.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:22,935 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 22:58:22,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2156.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:22,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 521.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 921.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:22,945 INFO L168 Benchmark]: Boogie Preprocessor took 528.07 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 898.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:22,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2156.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 521.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 921.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 528.07 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 898.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...