./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product17.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_product17.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 66916350cf202f870a1cf1df3560e8ecc330e1a3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product17.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 66916350cf202f870a1cf1df3560e8ecc330e1a3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:05,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:05,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:05,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:05,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:05,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:05,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:05,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:05,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:05,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:05,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:05,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:05,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:05,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:05,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:05,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:05,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:05,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:05,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:05,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:05,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:05,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:05,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:05,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:05,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:05,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:05,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:05,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:05,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:05,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:05,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:05,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:05,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:05,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:05,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:05,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:05,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:05,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:05,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:05,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:05,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:05,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:05,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:05,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:05,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:05,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:05,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:05,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:05,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:05,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:05,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:05,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:05,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:05,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:05,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:05,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:05,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:05,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:05,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:05,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:05,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:05,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:05,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:05,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:05,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:05,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:05,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:05,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:05,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:05,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:05,271 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-25 22:58:05,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:05,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:05,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:05,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:05,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:05,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-25 22:58:06,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b481b900/000dfa13a85e4d4bab6451cca5ed478c/FLAG7b745dc82 [2019-11-25 22:58:07,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:07,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-25 22:58:07,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b481b900/000dfa13a85e4d4bab6451cca5ed478c/FLAG7b745dc82 [2019-11-25 22:58:07,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b481b900/000dfa13a85e4d4bab6451cca5ed478c [2019-11-25 22:58:07,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:07,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:07,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:07,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:07,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:07,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:07" (1/1) ... [2019-11-25 22:58:07,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:07, skipping insertion in model container [2019-11-25 22:58:07,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:07" (1/1) ... [2019-11-25 22:58:07,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:07,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:09,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:09,253 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:09,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:09,705 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:09,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09 WrapperNode [2019-11-25 22:58:09,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:09,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:09,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:09,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:09,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:09,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:10,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:10,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:10,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:10,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:10,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:10,687 INFO L168 Benchmark]: Toolchain (without parser) took 3091.24 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 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:10,688 INFO L168 Benchmark]: CDTParser took 0.36 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 22:58:10,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2112.55 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:10,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 465.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:10,700 INFO L168 Benchmark]: Boogie Preprocessor took 499.51 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:10,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2112.55 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 465.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 499.51 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 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 0.1.24-65d6cd2 [2019-11-25 22:58:14,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:14,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:14,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:14,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:14,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:14,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:14,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:14,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:14,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:14,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:14,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:14,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:14,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:14,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:14,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:14,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:14,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:14,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:14,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:14,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:14,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:14,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:14,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:14,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:14,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:14,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:14,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:14,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:14,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:14,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:14,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:14,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:14,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:14,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:14,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:14,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:14,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:14,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:14,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:14,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:14,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:14,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:14,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:14,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:14,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:14,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:14,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:14,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:14,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:14,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:14,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:14,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:14,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:14,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:14,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:14,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:14,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:14,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:14,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:14,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:14,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:14,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:14,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:14,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:14,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:14,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:14,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:14,838 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:14,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:14,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:14,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:14,843 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-25 22:58:15,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:15,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:15,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:15,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:15,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:15,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-25 22:58:15,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ea6dbee/21f4b9c06dd64c89be043a42e0964edf/FLAG995a420bf [2019-11-25 22:58:17,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:17,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-25 22:58:17,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ea6dbee/21f4b9c06dd64c89be043a42e0964edf/FLAG995a420bf [2019-11-25 22:58:17,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ea6dbee/21f4b9c06dd64c89be043a42e0964edf [2019-11-25 22:58:17,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:17,185 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:17,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:17,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:17,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:17,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:17,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17, skipping insertion in model container [2019-11-25 22:58:17,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:17,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:17,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:18,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:18,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:19,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:19,461 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:19,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19 WrapperNode [2019-11-25 22:58:19,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:19,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:19,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:19,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:19,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:19,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:19,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:19,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:19,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:20,499 INFO L168 Benchmark]: Toolchain (without parser) took 3308.23 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 898.9 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,500 INFO L168 Benchmark]: CDTParser took 0.39 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 22:58:20,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2274.95 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 499.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 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 22:58:20,511 INFO L168 Benchmark]: Boogie Preprocessor took 523.68 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 898.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2274.95 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 499.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 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 523.68 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 898.9 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...