./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product25.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 a7f2bb1c80b034f3c808ff60cd997e73fc8876fa ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product25.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 a7f2bb1c80b034f3c808ff60cd997e73fc8876fa .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:20,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:20,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:20,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:20,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:20,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:20,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:20,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:20,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:20,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:20,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:20,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:20,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:20,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:20,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:20,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:20,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:20,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:20,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:20,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:20,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:20,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:20,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:20,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:20,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:20,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:20,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:20,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:20,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:20,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:20,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:20,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:20,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:20,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:20,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:20,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:20,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:20,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:20,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:20,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:20,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:20,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:20,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:20,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:20,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:20,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:20,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:20,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:20,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:20,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:20,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:20,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:20,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:20,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:20,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:20,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:20,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:20,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:20,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:20,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:20,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:20,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:20,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:20,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:20,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:20,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:20,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:20,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:20,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:20,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:20,285 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 -> a7f2bb1c80b034f3c808ff60cd997e73fc8876fa [2019-11-27 09:53:20,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:20,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:20,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:20,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:20,911 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:20,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-27 09:53:21,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747d8b4f3/c997c122bdcf47cc931718654e551142/FLAGcb55b6893 [2019-11-27 09:53:22,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:22,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-27 09:53:22,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747d8b4f3/c997c122bdcf47cc931718654e551142/FLAGcb55b6893 [2019-11-27 09:53:22,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747d8b4f3/c997c122bdcf47cc931718654e551142 [2019-11-27 09:53:22,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:22,784 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:22,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:22,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:22,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:22,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22, skipping insertion in model container [2019-11-27 09:53:22,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:22,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:24,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:24,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:24,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:24,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:24,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24 WrapperNode [2019-11-27 09:53:24,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:24,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:24,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:24,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:24,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:24,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:25,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:25,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:25,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:25,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:25,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:25,752 INFO L168 Benchmark]: Toolchain (without parser) took 2959.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 899.0 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,753 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. [2019-11-27 09:53:25,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2031.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 956.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 434.13 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,762 INFO L168 Benchmark]: Boogie Preprocessor took 481.50 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,773 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 2031.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 956.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 434.13 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 481.50 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:29,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:29,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:29,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:29,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:29,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:29,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:29,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:29,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:29,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:29,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:29,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:29,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:29,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:29,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:29,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:29,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:29,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:29,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:29,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:29,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:29,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:29,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:29,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:29,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:29,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:29,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:29,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:29,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:29,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:29,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:29,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:29,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:29,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:29,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:29,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:29,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:29,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:29,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:29,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:29,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:29,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:29,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:29,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:29,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:29,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:29,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:29,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:29,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:29,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:29,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:29,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:29,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:29,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:29,815 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:29,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:29,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:29,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:29,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:29,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:29,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:29,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:29,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:29,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:29,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:29,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:29,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:29,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:29,822 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:29,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:29,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:29,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:29,824 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 -> a7f2bb1c80b034f3c808ff60cd997e73fc8876fa [2019-11-27 09:53:30,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:30,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:30,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:30,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:30,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:30,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-27 09:53:30,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb8ade5d/35cf63d7824a434bb090bd410b2dd9cb/FLAGbf02ffad9 [2019-11-27 09:53:31,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:31,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2019-11-27 09:53:32,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb8ade5d/35cf63d7824a434bb090bd410b2dd9cb/FLAGbf02ffad9 [2019-11-27 09:53:32,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fb8ade5d/35cf63d7824a434bb090bd410b2dd9cb [2019-11-27 09:53:32,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:32,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:32,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:32,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:32,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:32,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,280 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 27.11 09:53:32, skipping insertion in model container [2019-11-27 09:53:32,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:32,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:33,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:33,949 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:34,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:34,378 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:34,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34 WrapperNode [2019-11-27 09:53:34,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:34,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:34,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:34,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:34,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:34,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:34,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:34,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:34,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:34,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:34,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:34,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:34,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:34,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:35,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:35,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:35,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:35,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:35,372 INFO L168 Benchmark]: Toolchain (without parser) took 3113.15 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 62.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:35,373 INFO L168 Benchmark]: CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:35,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2119.06 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. [2019-11-27 09:53:35,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 453.61 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. [2019-11-27 09:53:35,384 INFO L168 Benchmark]: Boogie Preprocessor took 524.71 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. [2019-11-27 09:53:35,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 2119.06 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 453.61 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 524.71 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...