./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_product32.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 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product32.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 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:08,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:08,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:08,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:08,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:08,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:08,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:08,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:08,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:08,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:08,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:08,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:08,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:08,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:08,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:08,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:08,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:08,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:08,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:08,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:08,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:08,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:08,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:08,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:08,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:08,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:08,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:08,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:08,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:08,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:08,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:08,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:08,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:08,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:08,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:08,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:08,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:08,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:08,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:08,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:08,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:08,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:08,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:08,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:08,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:08,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:08,274 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:08,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:08,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:08,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:08,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:08,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:08,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:08,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:08,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:08,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:08,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:08,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:08,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:08,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:08,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:08,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:08,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:08,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:08,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:08,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:08,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:08,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:08,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:08,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:08,288 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 -> 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a [2019-11-26 17:06:08,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:08,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:08,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:08,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:08,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:08,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-26 17:06:09,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d24477c/ba2e8d8adeb0417fbde15ec7894881cc/FLAG32859ddbc [2019-11-26 17:06:10,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:10,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-26 17:06:10,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d24477c/ba2e8d8adeb0417fbde15ec7894881cc/FLAG32859ddbc [2019-11-26 17:06:10,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d24477c/ba2e8d8adeb0417fbde15ec7894881cc [2019-11-26 17:06:10,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:10,542 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:10,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:10,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:10,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:10,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:10" (1/1) ... [2019-11-26 17:06:10,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3e2fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:10, skipping insertion in model container [2019-11-26 17:06:10,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:10" (1/1) ... [2019-11-26 17:06:10,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:10,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:12,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:12,245 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:12,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:12,709 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:12,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12 WrapperNode [2019-11-26 17:06:12,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:12,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:12,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:12,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:12,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:13,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:13,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:13,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:13,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:13,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:13,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:13,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:13,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:14,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:14,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:14,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:14,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:14,973 INFO L168 Benchmark]: Toolchain (without parser) took 4426.37 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 794.1 MB in the end (delta: 167.6 MB). Peak memory consumption was 167.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:14,974 INFO L168 Benchmark]: CDTParser took 1.94 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. [2019-11-26 17:06:14,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2170.88 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:14,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 906.62 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 863.1 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:14,984 INFO L168 Benchmark]: Boogie Preprocessor took 1338.17 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 794.1 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:14,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 2170.88 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 906.62 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 863.1 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1338.17 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 794.1 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:18,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:18,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:18,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:18,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:18,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:18,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:18,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:18,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:18,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:18,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:19,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:19,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:19,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:19,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:19,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:19,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:19,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:19,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:19,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:19,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:19,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:19,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:19,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:19,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:19,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:19,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:19,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:19,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:19,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:19,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:19,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:19,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:19,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:19,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:19,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:19,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:19,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:19,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:19,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:19,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:19,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:19,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:19,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:19,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:19,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:19,157 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:19,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:19,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:19,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:19,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:19,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:19,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:19,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:19,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:19,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:19,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:19,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:19,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:19,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:19,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:19,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:19,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:19,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:19,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:19,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:19,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:19,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:19,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:19,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:19,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:19,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:19,176 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 -> 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a [2019-11-26 17:06:19,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:19,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:19,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:19,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:19,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:19,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-26 17:06:19,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b433a73d0/9f289d52c8aa40fb88fb63c8816df43e/FLAG1c6a71725 [2019-11-26 17:06:21,427 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:21,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-26 17:06:21,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b433a73d0/9f289d52c8aa40fb88fb63c8816df43e/FLAG1c6a71725 [2019-11-26 17:06:21,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b433a73d0/9f289d52c8aa40fb88fb63c8816df43e [2019-11-26 17:06:21,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:21,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:21,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:21,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:21,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:21,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:21" (1/1) ... [2019-11-26 17:06:21,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:21, skipping insertion in model container [2019-11-26 17:06:21,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:21" (1/1) ... [2019-11-26 17:06:21,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:21,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:23,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:23,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:23,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:24,033 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:24,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24 WrapperNode [2019-11-26 17:06:24,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:24,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:24,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:24,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:24,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:24,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:24,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:24,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:24,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:24,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:24,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:24,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:26,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:26,069 INFO L168 Benchmark]: Toolchain (without parser) took 4376.02 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 801.1 MB in the end (delta: 153.5 MB). Peak memory consumption was 153.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,070 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-26 17:06:26,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2343.39 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 950.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 916.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 875.5 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,080 INFO L168 Benchmark]: Boogie Preprocessor took 1106.14 ms. Allocated memory is still 1.0 GB. Free memory was 875.5 MB in the beginning and 801.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2343.39 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 950.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 916.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 875.5 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1106.14 ms. Allocated memory is still 1.0 GB. Free memory was 875.5 MB in the beginning and 801.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...