./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product09.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_spec9_product09.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 28d5d1915c96dad555450160e427dcb0735070d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product09.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 28d5d1915c96dad555450160e427dcb0735070d5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:15:44,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:44,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:44,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:44,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:44,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:44,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:44,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:44,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:44,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:44,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:44,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:44,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:44,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:44,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:44,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:44,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:44,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:44,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:44,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:44,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:44,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:44,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:44,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:44,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:44,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:44,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:44,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:44,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:44,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:44,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:44,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:44,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:44,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:44,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:44,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:44,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:44,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:44,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:44,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:44,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:44,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:44,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:44,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:44,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:44,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:44,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:44,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:44,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:44,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:44,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:44,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:44,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:44,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:44,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:44,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:44,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:44,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:44,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:44,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:44,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:44,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:44,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:44,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:44,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:44,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:44,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:44,693 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:44,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:44,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:44,695 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 -> 28d5d1915c96dad555450160e427dcb0735070d5 [2019-11-27 16:15:45,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:45,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:45,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:45,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:45,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:45,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 16:15:45,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c48f5a8e/8ee799fa8d6b49ac9cc12395b963b49b/FLAG8236b015d [2019-11-27 16:15:46,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:46,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 16:15:46,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c48f5a8e/8ee799fa8d6b49ac9cc12395b963b49b/FLAG8236b015d [2019-11-27 16:15:46,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c48f5a8e/8ee799fa8d6b49ac9cc12395b963b49b [2019-11-27 16:15:46,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:46,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:46,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:46,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:46,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:46,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:46,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46, skipping insertion in model container [2019-11-27 16:15:46,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:46,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:47,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:48,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:48,591 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:48,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:49,045 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:49,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49 WrapperNode [2019-11-27 16:15:49,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:49,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:49,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:49,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:49,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:49,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:49,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:49,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:49,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:49" (1/1) ... [2019-11-27 16:15:49,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:50,011 INFO L168 Benchmark]: Toolchain (without parser) took 3070.23 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 904.9 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:50,012 INFO L168 Benchmark]: CDTParser took 0.32 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 16:15:50,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2107.85 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 956.5 MB in the end (delta: -512.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:50,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 499.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 933.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:50,023 INFO L168 Benchmark]: Boogie Preprocessor took 447.86 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 904.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:50,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2107.85 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 956.5 MB in the end (delta: -512.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 499.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 933.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 447.86 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 904.9 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 16:15:53,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:53,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:53,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:53,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:53,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:53,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:53,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:53,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:53,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:53,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:53,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:53,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:53,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:53,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:53,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:53,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:53,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:53,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:53,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:53,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:53,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:53,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:53,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:53,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:53,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:53,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:53,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:53,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:53,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:53,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:53,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:53,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:53,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:53,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:53,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:53,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:53,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:53,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:54,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:54,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:54,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:54,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:54,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:54,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:54,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:54,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:54,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:54,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:54,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:54,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:54,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:54,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:54,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:54,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:54,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:54,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:54,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:54,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:54,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:54,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:54,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:54,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:54,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:54,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:54,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:54,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:54,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:54,068 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:54,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:54,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:54,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:54,072 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 -> 28d5d1915c96dad555450160e427dcb0735070d5 [2019-11-27 16:15:54,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:54,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:54,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:54,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:54,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:54,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 16:15:54,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829a46fb7/19f22b596a3f445dbfeafacc31e2dc12/FLAG73dc542cc [2019-11-27 16:15:56,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:56,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 16:15:56,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829a46fb7/19f22b596a3f445dbfeafacc31e2dc12/FLAG73dc542cc [2019-11-27 16:15:56,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829a46fb7/19f22b596a3f445dbfeafacc31e2dc12 [2019-11-27 16:15:56,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:56,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:56,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:56,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:56,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:56,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51174f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56, skipping insertion in model container [2019-11-27 16:15:56,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:56,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:58,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:58,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:58,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:58,733 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:58,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58 WrapperNode [2019-11-27 16:15:58,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:58,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:58,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:58,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:58,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:59,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:59,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:59,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:59,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:59,703 INFO L168 Benchmark]: Toolchain (without parser) took 3126.73 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 904.8 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,705 INFO L168 Benchmark]: CDTParser took 1.45 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 16:15:59,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2152.10 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 469.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 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 16:15:59,716 INFO L168 Benchmark]: Boogie Preprocessor took 486.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,726 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 2152.10 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 469.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 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 486.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 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...