./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product17.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_product17.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 743746e9cc7fde3d0d1812fcda48eea1a0940c2a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product17.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 743746e9cc7fde3d0d1812fcda48eea1a0940c2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:15:16,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:16,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:16,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:16,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:16,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:16,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:16,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:16,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:16,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:16,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:16,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:16,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:16,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:16,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:16,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:16,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:16,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:16,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:16,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:16,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:16,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:16,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:16,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:16,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:16,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:16,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:16,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:16,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:16,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:16,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:16,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:16,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:16,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:16,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:16,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:16,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:16,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:16,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:16,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:16,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:16,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:16,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:16,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:16,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:16,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:16,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:16,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:16,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:16,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:16,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:16,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:16,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:16,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:16,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:16,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:16,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:16,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:16,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:16,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:16,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:16,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:16,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:16,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:16,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:16,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:16,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:16,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:16,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:16,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:16,847 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 -> 743746e9cc7fde3d0d1812fcda48eea1a0940c2a [2019-11-27 16:15:17,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:17,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:17,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:17,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:17,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:17,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c [2019-11-27 16:15:17,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07ad158cc/863a41ea5a96404b90d8e411c1ad49b5/FLAG688c9817b [2019-11-27 16:15:19,129 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:19,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c [2019-11-27 16:15:19,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07ad158cc/863a41ea5a96404b90d8e411c1ad49b5/FLAG688c9817b [2019-11-27 16:15:19,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07ad158cc/863a41ea5a96404b90d8e411c1ad49b5 [2019-11-27 16:15:19,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:19,217 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:19,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:19,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:19,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:19,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:19,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:19, skipping insertion in model container [2019-11-27 16:15:19,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:19" (1/1) ... [2019-11-27 16:15:19,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:19,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:20,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:20,995 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:21,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:21,451 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:21,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21 WrapperNode [2019-11-27 16:15:21,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:21,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:21,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:21,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:21,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:21,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:21,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:21,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:21,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:21,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:21,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:21,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:22,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:22,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:22,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:22,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:22,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:22,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:22,497 INFO L168 Benchmark]: Toolchain (without parser) took 3275.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 904.7 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:22,499 INFO L168 Benchmark]: CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:22,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2226.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:22,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 476.09 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 16:15:22,512 INFO L168 Benchmark]: Boogie Preprocessor took 555.16 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:22,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2226.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 476.09 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 555.16 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:26,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:26,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:26,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:26,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:26,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:26,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:26,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:26,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:26,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:26,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:26,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:26,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:26,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:26,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:26,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:26,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:26,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:26,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:26,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:26,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:26,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:26,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:26,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:26,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:26,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:26,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:26,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:26,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:26,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:26,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:26,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:26,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:26,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:26,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:26,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:26,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:26,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:26,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:26,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:26,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:26,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:26,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:26,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:26,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:26,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:26,758 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:26,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:26,760 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:26,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:26,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:26,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:26,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:26,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:26,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:26,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:26,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:26,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:26,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:26,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:26,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:26,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:26,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:26,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:26,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:26,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:26,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:26,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:26,773 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:26,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:26,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:26,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:26,776 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 -> 743746e9cc7fde3d0d1812fcda48eea1a0940c2a [2019-11-27 16:15:27,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:27,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:27,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:27,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:27,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:27,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c [2019-11-27 16:15:27,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f003f3d0f/ab64c68b1cb54f43868776d1c6398fcd/FLAGb41322584 [2019-11-27 16:15:28,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:28,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product17.cil.c [2019-11-27 16:15:28,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f003f3d0f/ab64c68b1cb54f43868776d1c6398fcd/FLAGb41322584 [2019-11-27 16:15:28,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f003f3d0f/ab64c68b1cb54f43868776d1c6398fcd [2019-11-27 16:15:28,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:28,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:29,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:29,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:29,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:29,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:28" (1/1) ... [2019-11-27 16:15:29,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:29, skipping insertion in model container [2019-11-27 16:15:29,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:28" (1/1) ... [2019-11-27 16:15:29,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:29,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:30,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:30,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:31,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:31,222 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:31,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31 WrapperNode [2019-11-27 16:15:31,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:31,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:31,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:31,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:31,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:31,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:31,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:31,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:31,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:32,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:32,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:32,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:32,221 INFO L168 Benchmark]: Toolchain (without parser) took 3223.08 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 897.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:32,224 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 16:15:32,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2213.56 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:32,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 467.78 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 920.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:32,235 INFO L168 Benchmark]: Boogie Preprocessor took 519.60 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 897.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:32,249 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 2213.56 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 467.78 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 920.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 519.60 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 897.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...