./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product27.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_spec14_product27.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 20365c9692f242bd46105acd67423fd99416f441 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec14_product27.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 20365c9692f242bd46105acd67423fd99416f441 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:53:03,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:03,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:03,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:03,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:04,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:04,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:04,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:04,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:04,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:04,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:04,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:04,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:04,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:04,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:04,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:04,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:04,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:04,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:04,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:04,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:04,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:04,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:04,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:04,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:04,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:04,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:04,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:04,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:04,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:04,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:04,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:04,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:04,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:04,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:04,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:04,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:04,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:04,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:04,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:04,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:04,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:04,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:04,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:04,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:04,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:04,188 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:04,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:04,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:04,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:04,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:04,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:04,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:04,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:04,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:04,196 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:04,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:04,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:04,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:04,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:04,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:04,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:04,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:04,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:04,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:04,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:04,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:04,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:04,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:04,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:04,205 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 -> 20365c9692f242bd46105acd67423fd99416f441 [2019-11-27 09:53:04,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:04,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:04,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:04,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:04,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:04,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product27.cil.c [2019-11-27 09:53:05,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b7bd07c/a9e2911647674ad4bbcacea368940aef/FLAG7ab5d683a [2019-11-27 09:53:06,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:06,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product27.cil.c [2019-11-27 09:53:06,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b7bd07c/a9e2911647674ad4bbcacea368940aef/FLAG7ab5d683a [2019-11-27 09:53:06,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b7bd07c/a9e2911647674ad4bbcacea368940aef [2019-11-27 09:53:06,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:06,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:06,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:06,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:06,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:06,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:06,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06, skipping insertion in model container [2019-11-27 09:53:06,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:06,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:06,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:08,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:08,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:08,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:08,885 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:08,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08 WrapperNode [2019-11-27 09:53:08,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:08,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:08,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:08,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:08,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:08,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:09,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:09,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:09,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:09,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:09,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:10,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:10,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:10,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:08" (1/1) ... [2019-11-27 09:53:10,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:10,613 INFO L168 Benchmark]: Toolchain (without parser) took 4020.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 836.0 MB in the end (delta: 131.4 MB). Peak memory consumption was 131.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,614 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:10,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2291.45 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 758.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 893.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,625 INFO L168 Benchmark]: Boogie Preprocessor took 953.36 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2291.45 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 758.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 893.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 953.36 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 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 09:53:14,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:14,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:14,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:14,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:14,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:14,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:14,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:14,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:14,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:14,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:14,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:14,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:14,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:14,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:14,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:14,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:14,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:14,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:14,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:14,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:14,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:14,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:14,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:14,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:14,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:14,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:14,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:14,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:14,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:14,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:14,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:14,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:14,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:14,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:14,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:14,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:14,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:14,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:14,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:14,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:14,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:14,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:14,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:14,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:14,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:14,883 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:14,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:14,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:14,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:14,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:14,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:14,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:14,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:14,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:14,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:14,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:14,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:14,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:14,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:14,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:14,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:14,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:14,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:14,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:14,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:14,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:14,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:14,897 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:14,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:14,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:14,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:14,900 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 -> 20365c9692f242bd46105acd67423fd99416f441 [2019-11-27 09:53:15,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:15,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:15,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:15,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:15,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:15,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product27.cil.c [2019-11-27 09:53:15,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1414bf0a2/095e38457d02471db1c595786e6f4cf2/FLAGb92e7dae6 [2019-11-27 09:53:17,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:17,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product27.cil.c [2019-11-27 09:53:17,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1414bf0a2/095e38457d02471db1c595786e6f4cf2/FLAGb92e7dae6 [2019-11-27 09:53:17,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1414bf0a2/095e38457d02471db1c595786e6f4cf2 [2019-11-27 09:53:17,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:17,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:17,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:17,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:17,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:17,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:17" (1/1) ... [2019-11-27 09:53:17,367 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 27.11 09:53:17, skipping insertion in model container [2019-11-27 09:53:17,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:17" (1/1) ... [2019-11-27 09:53:17,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:17,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:19,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:19,230 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:19,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:19,717 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:19,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19 WrapperNode [2019-11-27 09:53:19,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:19,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:19,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:19,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:19,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:19,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:20,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:20,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:20,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:20,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:20,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:20,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:20,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:20,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:20,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:21,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:21,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:21,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:21,542 INFO L168 Benchmark]: Toolchain (without parser) took 4195.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 829.6 MB in the end (delta: 137.8 MB). Peak memory consumption was 137.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:21,544 INFO L168 Benchmark]: CDTParser took 3.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:21,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2373.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:21,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 800.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:21,554 INFO L168 Benchmark]: Boogie Preprocessor took 1013.82 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 829.6 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:21,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2373.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 800.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1013.82 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 829.6 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...