./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_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_spec2_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 84d855f7e92252bcb5e3131a7f3943ced14cc38d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_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 84d855f7e92252bcb5e3131a7f3943ced14cc38d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:53:30,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:30,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:30,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:30,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:30,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:30,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:30,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:30,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:30,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:30,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:30,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:30,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:30,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:30,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:30,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:30,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:30,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:30,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:30,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:30,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:30,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:30,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:30,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:30,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:30,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:30,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:30,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:30,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:30,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:30,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:30,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:30,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:30,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:30,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:30,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:30,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:30,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:30,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:30,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:30,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:30,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:30,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:30,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:30,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:30,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:30,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:30,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:30,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:30,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:30,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:30,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:30,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:30,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:30,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:30,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:30,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:30,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:30,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:30,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:30,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:30,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:30,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:30,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:30,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:30,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:30,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:30,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:30,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:30,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:30,801 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 -> 84d855f7e92252bcb5e3131a7f3943ced14cc38d [2019-11-27 09:53:31,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:31,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:31,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:31,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:31,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:31,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-27 09:53:31,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e428ed076/8fae839f1e0d4a7ab47d32ea0b2bacbb/FLAG113377a6c [2019-11-27 09:53:32,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:32,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-27 09:53:32,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e428ed076/8fae839f1e0d4a7ab47d32ea0b2bacbb/FLAG113377a6c [2019-11-27 09:53:32,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e428ed076/8fae839f1e0d4a7ab47d32ea0b2bacbb [2019-11-27 09:53:32,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:32,934 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:32,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:32,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:32,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:32,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 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 09:53:32,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:33,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:34,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:34,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:34,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:34,357 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:34,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:34 WrapperNode [2019-11-27 09:53:34,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:34,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:34,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:34,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:34,372 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 09:53:34,425 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 09:53:34,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:34,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:34,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:34,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:34,689 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 09:53:34,691 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 09:53:34,734 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 09:53:34,735 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 09:53:34,856 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 09:53:34,956 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 09:53:34,985 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 09:53:35,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:35,044 INFO L168 Benchmark]: Toolchain (without parser) took 2104.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 899.1 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:35,044 INFO L168 Benchmark]: CDTParser took 0.32 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 09:53:35,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1421.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 950.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:35,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:35,051 INFO L168 Benchmark]: Boogie Preprocessor took 362.40 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:35,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1421.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 950.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 362.40 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.1 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 09:53:37,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:37,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:37,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:37,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:37,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:37,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:37,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:37,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:37,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:37,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:37,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:37,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:37,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:37,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:37,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:37,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:37,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:37,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:37,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:37,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:37,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:37,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:37,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:37,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:37,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:37,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:37,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:37,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:37,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:37,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:37,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:37,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:37,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:37,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:37,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:37,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:37,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:37,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:37,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:37,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:37,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:37,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:37,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:37,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:37,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:37,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:37,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:37,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:37,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:37,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:37,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:37,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:37,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:37,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:37,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:37,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:37,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:37,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:37,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:37,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:37,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:37,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:37,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:37,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:37,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:37,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:37,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:37,972 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:37,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:37,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:37,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:37,977 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 -> 84d855f7e92252bcb5e3131a7f3943ced14cc38d [2019-11-27 09:53:38,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:38,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:38,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:38,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:38,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:38,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-27 09:53:38,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967b249ff/0e8ce19edd34471cb55b6b84ae5e821c/FLAG57127150c [2019-11-27 09:53:39,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:39,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2019-11-27 09:53:39,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967b249ff/0e8ce19edd34471cb55b6b84ae5e821c/FLAG57127150c [2019-11-27 09:53:39,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967b249ff/0e8ce19edd34471cb55b6b84ae5e821c [2019-11-27 09:53:39,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:39,608 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:39,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:39,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:39,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:39,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:39,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f03101b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:39, skipping insertion in model container [2019-11-27 09:53:39,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:39,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:39,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:40,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:40,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:40,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:41,085 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:41,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41 WrapperNode [2019-11-27 09:53:41,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:41,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:41,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:41,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:41,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:41,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:41,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:41,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:41,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:41,715 INFO L168 Benchmark]: Toolchain (without parser) took 2105.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 899.1 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:41,715 INFO L168 Benchmark]: CDTParser took 0.32 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 09:53:41,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.74 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 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:41,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:41,722 INFO L168 Benchmark]: Boogie Preprocessor took 305.90 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:41,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1473.74 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 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 305.90 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 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...