./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec3_product27.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 3a55681b09135ccff0bf93cef95d3a981a37b078 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product27.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 3a55681b09135ccff0bf93cef95d3a981a37b078 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:50,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:50,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:50,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:50,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:50,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:50,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:50,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:50,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:50,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:50,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:50,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:50,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:50,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:50,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:50,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:50,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:50,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:50,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:50,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:50,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:50,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:50,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:50,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:50,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:50,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:50,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:50,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:50,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:50,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:50,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:50,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:50,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:50,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:50,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:50,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:50,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:50,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:50,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:50,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:50,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:50,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:50,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:50,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:50,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:50,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:50,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:50,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:50,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:50,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:50,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:50,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:50,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:50,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:50,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:50,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:50,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:50,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:50,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:50,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:50,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:50,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:50,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:50,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:50,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:50,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:50,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:50,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:50,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:50,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:50,718 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 -> 3a55681b09135ccff0bf93cef95d3a981a37b078 [2019-11-27 09:53:51,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:51,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:51,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:51,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:51,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:51,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-27 09:53:51,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d827fa0/f36155bb8b7f42d0a1f977f1b52fbbf0/FLAG482ff1b77 [2019-11-27 09:53:53,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:53,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-27 09:53:53,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d827fa0/f36155bb8b7f42d0a1f977f1b52fbbf0/FLAG482ff1b77 [2019-11-27 09:53:53,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d827fa0/f36155bb8b7f42d0a1f977f1b52fbbf0 [2019-11-27 09:53:53,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:53,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:53,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:53,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:53,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:53,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:53" (1/1) ... [2019-11-27 09:53:53,214 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 09:53:53, skipping insertion in model container [2019-11-27 09:53:53,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:53" (1/1) ... [2019-11-27 09:53:53,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:53,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:54,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:54,984 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:55,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:55,553 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:55,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55 WrapperNode [2019-11-27 09:53:55,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:55,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:55,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:55,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:55,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:55,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:56,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:56,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:56,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:56,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:56,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:56,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:56,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:56,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:56,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:57,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:57,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:55" (1/1) ... [2019-11-27 09:53:57,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:57,545 INFO L168 Benchmark]: Toolchain (without parser) took 4351.67 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 823.2 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,547 INFO L168 Benchmark]: CDTParser took 1.64 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 09:53:57,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2363.92 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: -352.5 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 887.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 887.0 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,559 INFO L168 Benchmark]: Boogie Preprocessor took 1086.74 ms. Allocated memory is still 1.0 GB. Free memory was 887.0 MB in the beginning and 823.2 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 2363.92 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: -352.5 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 887.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 887.0 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1086.74 ms. Allocated memory is still 1.0 GB. Free memory was 887.0 MB in the beginning and 823.2 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 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-da95e15 [2019-11-27 09:54:01,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:01,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:01,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:01,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:01,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:01,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:01,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:01,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:01,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:01,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:01,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:01,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:01,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:01,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:01,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:01,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:01,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:01,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:01,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:01,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:01,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:01,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:01,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:01,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:01,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:01,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:01,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:01,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:01,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:01,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:01,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:01,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:01,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:01,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:01,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:01,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:01,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:01,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:01,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:01,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:01,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:01,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:01,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:01,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:01,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:01,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:01,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:01,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:01,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:01,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:01,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:01,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:01,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:01,907 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:01,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:01,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:01,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:01,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:01,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:01,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:01,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:01,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:01,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:01,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:01,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:01,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:01,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:01,916 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:01,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:01,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:01,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:01,921 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 -> 3a55681b09135ccff0bf93cef95d3a981a37b078 [2019-11-27 09:54:02,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:02,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:02,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:02,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:02,573 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:02,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-27 09:54:02,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/705706760/fa903cb3a9d046128eb1141fc7637b4a/FLAG57fe161ac [2019-11-27 09:54:04,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:04,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-27 09:54:04,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/705706760/fa903cb3a9d046128eb1141fc7637b4a/FLAG57fe161ac [2019-11-27 09:54:04,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/705706760/fa903cb3a9d046128eb1141fc7637b4a [2019-11-27 09:54:04,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:04,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:04,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:04,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:04,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:04,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:04,360 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 09:54:04, skipping insertion in model container [2019-11-27 09:54:04,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:04,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:04,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:06,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:06,109 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:06,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:06,677 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:06,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06 WrapperNode [2019-11-27 09:54:06,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:06,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:06,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:06,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:06,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:06,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:07,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:07,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:07,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:07,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:08,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:08,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:08,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:08,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:08,714 INFO L168 Benchmark]: Toolchain (without parser) took 4373.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 818.8 MB in the end (delta: 141.5 MB). Peak memory consumption was 141.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:08,715 INFO L168 Benchmark]: CDTParser took 0.40 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 09:54:08,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2339.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:08,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 849.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 881.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:08,726 INFO L168 Benchmark]: Boogie Preprocessor took 1174.12 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 818.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:08,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2339.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 849.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 881.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1174.12 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 818.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...