./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_product03.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 7935dea046400afb1f90dcad627786735aa34b76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product03.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 7935dea046400afb1f90dcad627786735aa34b76 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:14,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:14,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:14,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:14,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:14,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:14,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:14,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:14,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:14,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:14,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:14,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:14,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:14,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:14,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:14,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:14,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:15,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:15,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:15,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:15,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:15,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:15,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:15,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:15,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:15,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:15,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:15,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:15,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:15,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:15,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:15,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:15,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:15,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:15,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:15,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:15,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:15,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:15,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:15,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:15,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:15,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:15,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:15,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:15,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:15,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:15,125 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:15,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:15,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:15,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:15,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:15,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:15,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:15,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:15,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:15,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:15,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:15,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:15,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:15,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:15,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:15,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:15,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:15,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:15,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:15,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:15,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:15,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:15,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:15,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:15,142 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 -> 7935dea046400afb1f90dcad627786735aa34b76 [2019-11-27 16:15:15,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:15,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:15,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:15,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:15,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:15,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-27 16:15:15,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a9f8c69/c7e311b9258f4279b5c2b7eb87c10132/FLAGd5e1be35a [2019-11-27 16:15:17,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:17,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-27 16:15:17,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a9f8c69/c7e311b9258f4279b5c2b7eb87c10132/FLAGd5e1be35a [2019-11-27 16:15:17,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a9f8c69/c7e311b9258f4279b5c2b7eb87c10132 [2019-11-27 16:15:17,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:17,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:17,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:17,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:17,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:17,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:17,512 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 04:15:17, skipping insertion in model container [2019-11-27 16:15:17,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:17,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:17,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:19,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:19,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:19,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:19,675 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:19,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19 WrapperNode [2019-11-27 16:15:19,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:19,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:19,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:19,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:19,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:19,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:20,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:20,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:20,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:20,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:20,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:20,648 INFO L168 Benchmark]: Toolchain (without parser) took 3161.17 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 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:20,649 INFO L168 Benchmark]: CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:20,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2188.48 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 956.3 MB in the end (delta: -301.9 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:20,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:20,660 INFO L168 Benchmark]: Boogie Preprocessor took 519.90 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 904.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:20,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2188.48 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 956.3 MB in the end (delta: -301.9 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 519.90 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 904.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:24,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:24,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:24,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:24,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:24,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:24,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:24,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:24,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:24,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:24,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:24,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:24,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:24,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:24,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:24,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:24,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:24,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:24,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:24,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:24,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:24,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:24,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:24,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:24,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:24,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:24,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:24,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:24,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:24,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:24,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:24,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:24,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:24,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:24,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:24,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:24,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:24,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:24,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:24,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:24,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:24,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:24,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:24,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:24,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:24,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:24,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:24,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:24,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:24,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:24,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:24,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:24,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:24,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:24,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:24,819 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:24,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:24,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:24,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:24,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:24,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:24,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:24,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:24,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:24,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:24,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:24,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:24,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:24,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:24,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:24,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:24,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:24,831 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 -> 7935dea046400afb1f90dcad627786735aa34b76 [2019-11-27 16:15:25,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:25,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:25,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:25,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:25,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:25,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-27 16:15:25,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a346afabb/e5aa675191fd44edb27217703810ce00/FLAG9f298623d [2019-11-27 16:15:27,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:27,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-27 16:15:27,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a346afabb/e5aa675191fd44edb27217703810ce00/FLAG9f298623d [2019-11-27 16:15:27,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a346afabb/e5aa675191fd44edb27217703810ce00 [2019-11-27 16:15:27,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:27,129 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:27,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:27,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:27,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:27,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:27" (1/1) ... [2019-11-27 16:15:27,151 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 04:15:27, skipping insertion in model container [2019-11-27 16:15:27,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:27" (1/1) ... [2019-11-27 16:15:27,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:27,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:28,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:28,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:29,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:29,467 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:29,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29 WrapperNode [2019-11-27 16:15:29,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:29,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:29,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:29,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:29,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:29,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:29,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:29,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:29,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:29,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:29,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:29,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:30,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:30,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:30,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:30,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:30,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29" (1/1) ... [2019-11-27 16:15:30,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:30,436 INFO L168 Benchmark]: Toolchain (without parser) took 3304.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:30,440 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:30,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2338.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:30,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 461.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:30,448 INFO L168 Benchmark]: Boogie Preprocessor took 494.72 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:30,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2338.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 461.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 494.72 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...