./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec14_product20.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 baf2bdbb034a0fa730afdcbeef148fbca19f41c8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product20.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 baf2bdbb034a0fa730afdcbeef148fbca19f41c8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:00,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:00,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:00,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:00,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:00,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:00,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:00,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:00,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:00,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:00,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:00,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:00,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:00,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:00,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:00,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:00,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:00,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:00,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:00,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:00,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:00,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:00,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:00,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:00,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:00,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:00,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:00,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:00,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:00,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:00,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:00,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:00,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:00,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:00,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:00,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:00,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:00,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:00,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:00,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:00,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:00,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:00,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:00,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:00,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:00,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:00,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:00,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:00,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:00,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:00,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:00,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:00,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:00,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:00,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:00,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:00,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:00,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:00,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:00,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:00,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:00,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:00,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:00,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:00,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:00,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:00,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:00,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:00,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:00,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:00,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2019-11-25 22:58:00,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:00,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:00,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:00,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:00,863 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:00,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-25 22:58:01,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ccaa6458/e8382138be934be8a4df4e6b49130176/FLAGe9fccfab9 [2019-11-25 22:58:02,426 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:02,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-25 22:58:02,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ccaa6458/e8382138be934be8a4df4e6b49130176/FLAGe9fccfab9 [2019-11-25 22:58:02,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ccaa6458/e8382138be934be8a4df4e6b49130176 [2019-11-25 22:58:02,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:02,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:02,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:02,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:02,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:02,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:02,563 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 25.11 10:58:02, skipping insertion in model container [2019-11-25 22:58:02,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:02,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:02,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:04,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:04,295 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:04,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:04,735 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:04,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04 WrapperNode [2019-11-25 22:58:04,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:04,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:04,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:04,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:04,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:04,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:05,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:05,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:05,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:05,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:05,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:05,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:06,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:06,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:06,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:06,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:07,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:04" (1/1) ... [2019-11-25 22:58:07,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:07,389 INFO L168 Benchmark]: Toolchain (without parser) took 4853.64 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 722.8 MB in the end (delta: 238.9 MB). Peak memory consumption was 239.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,390 INFO L168 Benchmark]: CDTParser took 3.18 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:07,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2203.16 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 949.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 1156.49 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 832.1 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,402 INFO L168 Benchmark]: Boogie Preprocessor took 1479.77 ms. Allocated memory is still 1.0 GB. Free memory was 832.1 MB in the beginning and 722.8 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.18 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 2203.16 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 949.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1156.49 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 832.1 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1479.77 ms. Allocated memory is still 1.0 GB. Free memory was 832.1 MB in the beginning and 722.8 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:11,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:11,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:11,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:11,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:11,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:11,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:11,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:11,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:11,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:11,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:11,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:11,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:11,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:11,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:11,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:11,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:11,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:11,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:11,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:11,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:11,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:11,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:11,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:11,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:11,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:11,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:11,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:11,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:11,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:11,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:11,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:11,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:11,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:11,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:11,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:11,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:11,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:11,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:11,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:11,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:11,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:12,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:12,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:12,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:12,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:12,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:12,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:12,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:12,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:12,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:12,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:12,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:12,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:12,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:12,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:12,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:12,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:12,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:12,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:12,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:12,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:12,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:12,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:12,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:12,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:12,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:12,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:12,049 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:12,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:12,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:12,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:12,054 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 -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2019-11-25 22:58:12,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:12,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:12,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:12,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:12,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:12,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-25 22:58:12,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b0c23cd/29d5d86f23574afcb12a12ecb98eb787/FLAG425c5f93a [2019-11-25 22:58:14,353 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:14,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-25 22:58:14,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b0c23cd/29d5d86f23574afcb12a12ecb98eb787/FLAG425c5f93a [2019-11-25 22:58:14,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b0c23cd/29d5d86f23574afcb12a12ecb98eb787 [2019-11-25 22:58:14,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:14,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:14,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:14,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:14,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:14,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,501 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 25.11 10:58:14, skipping insertion in model container [2019-11-25 22:58:14,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:14,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:16,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:16,286 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:16,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:16,738 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:16,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16 WrapperNode [2019-11-25 22:58:16,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:16,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:16,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:16,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:16,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:16,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:17,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:17,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:17,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:17,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:17,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:17,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:19,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:19,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:19,309 INFO L168 Benchmark]: Toolchain (without parser) took 4839.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 724.5 MB in the end (delta: 235.8 MB). Peak memory consumption was 235.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,310 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:19,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2261.41 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 1120.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 834.9 MB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,319 INFO L168 Benchmark]: Boogie Preprocessor took 1437.12 ms. Allocated memory is still 1.0 GB. Free memory was 834.9 MB in the beginning and 724.5 MB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 2261.41 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1120.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 834.9 MB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1437.12 ms. Allocated memory is still 1.0 GB. Free memory was 834.9 MB in the beginning and 724.5 MB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...