./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product03.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_product03.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product03.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:44,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:44,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:44,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:44,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:44,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:44,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:44,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:44,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:44,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:44,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:44,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:44,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:44,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:44,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:44,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:44,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:44,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:44,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:44,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:44,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:44,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:44,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:44,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:44,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:44,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:44,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:44,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:44,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:44,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:44,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:44,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:44,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:44,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:44,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:44,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:44,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:44,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:44,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:44,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:44,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:44,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:44,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:44,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:44,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:44,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:44,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:44,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:44,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:44,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:44,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:44,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:44,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:44,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:44,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:44,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:44,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:44,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:44,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:44,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:44,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:44,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:44,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:44,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:44,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:44,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:44,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:44,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:44,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:44,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:44,772 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 -> 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 [2019-11-27 09:53:45,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:45,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:45,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:45,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:45,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:45,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 09:53:45,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a396aebc2/ef4faa55f44847de87c28803f1d9d629/FLAG01a76fbd2 [2019-11-27 09:53:46,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:46,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 09:53:47,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a396aebc2/ef4faa55f44847de87c28803f1d9d629/FLAG01a76fbd2 [2019-11-27 09:53:47,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a396aebc2/ef4faa55f44847de87c28803f1d9d629 [2019-11-27 09:53:47,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:47,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:47,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:47,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:47,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:47,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:47" (1/1) ... [2019-11-27 09:53:47,125 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 09:53:47, skipping insertion in model container [2019-11-27 09:53:47,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:47" (1/1) ... [2019-11-27 09:53:47,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:47,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:48,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:48,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:49,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:49,149 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:49,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49 WrapperNode [2019-11-27 09:53:49,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:49,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:49,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:49,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:49,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:49,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:49,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:49,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:49,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:49,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:50,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:50,815 INFO L168 Benchmark]: Toolchain (without parser) took 3706.46 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 835.5 MB in the end (delta: 126.2 MB). Peak memory consumption was 126.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,816 INFO L168 Benchmark]: CDTParser took 0.92 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 09:53:50,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2046.32 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 823.53 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 887.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,827 INFO L168 Benchmark]: Boogie Preprocessor took 829.19 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 835.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 2046.32 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 944.9 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 823.53 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 887.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 829.19 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 835.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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-da95e15 [2019-11-27 09:53:54,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:54,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:54,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:54,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:54,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:54,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:54,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:54,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:54,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:54,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:54,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:54,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:54,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:54,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:54,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:54,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:54,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:54,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:54,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:54,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:54,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:54,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:54,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:54,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:54,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:54,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:54,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:54,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:54,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:54,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:54,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:54,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:54,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:54,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:54,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:54,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:54,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:54,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:54,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:54,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:54,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:54,968 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:54,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:54,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:54,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:54,976 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:54,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:54,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:54,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:54,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:54,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:54,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:54,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:54,982 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:54,982 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:54,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:54,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:54,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:54,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:54,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:54,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:54,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:54,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:54,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:54,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:54,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:54,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:54,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:54,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:54,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:54,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:54,993 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 -> 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 [2019-11-27 09:53:55,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:55,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:55,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:55,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:55,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:55,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 09:53:55,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3df0c1c/a72e2908c6534de0b683932ad8a424ba/FLAG013f9dbb4 [2019-11-27 09:53:57,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:57,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 09:53:57,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3df0c1c/a72e2908c6534de0b683932ad8a424ba/FLAG013f9dbb4 [2019-11-27 09:53:57,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3df0c1c/a72e2908c6534de0b683932ad8a424ba [2019-11-27 09:53:57,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:57,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:57,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:57,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:57,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:57,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:57,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cef8bc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57, skipping insertion in model container [2019-11-27 09:53:57,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:57,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:57,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:59,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:59,311 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:59,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:59,761 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:59,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59 WrapperNode [2019-11-27 09:53:59,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:59,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:59,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:59,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:59,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:53:59,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:00,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:00,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:00,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:00,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:00,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:00,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:00,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:00,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:00,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:01,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:01,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:54:01,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:01,348 INFO L168 Benchmark]: Toolchain (without parser) took 3858.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 841.6 MB in the end (delta: 120.1 MB). Peak memory consumption was 120.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,350 INFO L168 Benchmark]: CDTParser took 0.34 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 09:54:01,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2276.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 771.56 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 893.2 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,360 INFO L168 Benchmark]: Boogie Preprocessor took 801.34 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 841.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2276.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 771.56 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 893.2 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 801.34 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 841.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...