./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product17.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_spec1_product17.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66916350cf202f870a1cf1df3560e8ecc330e1a3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product17.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66916350cf202f870a1cf1df3560e8ecc330e1a3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:53:06,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:06,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:06,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:06,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:06,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:06,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:06,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:06,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:06,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:06,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:06,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:06,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:06,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:06,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:06,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:06,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:06,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:06,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:06,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:06,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:06,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:06,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:06,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:06,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:06,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:06,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:06,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:06,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:06,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:06,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:06,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:06,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:06,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:06,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:06,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:06,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:06,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:06,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:06,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:06,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:06,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:06,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:06,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:06,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:06,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:06,886 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:06,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:06,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:06,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:06,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:06,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:06,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:06,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:06,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:06,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:06,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:06,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:06,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:06,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:06,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:06,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:06,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:06,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:06,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:06,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:06,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:06,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:06,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:06,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:06,902 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-27 09:53:07,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:07,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:07,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:07,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:07,490 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:07,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-27 09:53:07,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0d70cf0/20d8178af4c448fbafe84097a1fa5823/FLAGcff5007a5 [2019-11-27 09:53:09,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:09,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-27 09:53:09,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0d70cf0/20d8178af4c448fbafe84097a1fa5823/FLAGcff5007a5 [2019-11-27 09:53:09,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0d70cf0/20d8178af4c448fbafe84097a1fa5823 [2019-11-27 09:53:09,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:09,241 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:09,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:09,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:09,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:09,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:09" (1/1) ... [2019-11-27 09:53:09,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:09, skipping insertion in model container [2019-11-27 09:53:09,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:09" (1/1) ... [2019-11-27 09:53:09,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:09,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:10,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:11,020 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:11,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:11,520 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:11,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11 WrapperNode [2019-11-27 09:53:11,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:11,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:11,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:11,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:11,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:11,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:12,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:12,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:12,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:12,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:12,524 INFO L168 Benchmark]: Toolchain (without parser) took 3277.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.1 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,528 INFO L168 Benchmark]: CDTParser took 0.41 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 09:53:12,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2278.85 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 956.4 MB in the end (delta: -438.0 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 492.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 933.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,536 INFO L168 Benchmark]: Boogie Preprocessor took 496.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 899.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2278.85 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 956.4 MB in the end (delta: -438.0 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 492.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 933.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 496.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 899.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 09:53:16,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:16,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:16,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:16,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:16,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:16,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:16,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:16,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:16,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:16,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:16,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:16,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:16,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:16,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:16,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:16,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:16,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:16,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:16,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:16,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:16,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:16,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:16,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:16,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:16,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:16,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:16,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:16,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:16,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:16,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:16,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:16,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:16,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:16,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:16,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:16,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:16,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:16,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:16,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:16,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:16,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:16,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:16,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:16,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:16,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:16,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:16,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:16,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:16,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:16,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:16,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:16,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:16,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:16,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:16,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:16,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:16,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:16,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:16,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:16,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:16,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:16,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:16,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:16,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:16,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:16,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:16,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:16,859 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:16,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:16,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:16,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:16,863 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 -> 66916350cf202f870a1cf1df3560e8ecc330e1a3 [2019-11-27 09:53:17,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:17,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:17,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:17,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:17,529 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:17,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-27 09:53:17,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd641c0c5/ae0753627597496e817b87fb1d0cff4d/FLAG36b32075b [2019-11-27 09:53:19,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:19,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2019-11-27 09:53:19,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd641c0c5/ae0753627597496e817b87fb1d0cff4d/FLAG36b32075b [2019-11-27 09:53:19,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd641c0c5/ae0753627597496e817b87fb1d0cff4d [2019-11-27 09:53:19,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:19,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:19,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:19,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:19,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:19,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:19,357 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 09:53:19, skipping insertion in model container [2019-11-27 09:53:19,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:19,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:19,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:21,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:21,161 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:21,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:21,684 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:21,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21 WrapperNode [2019-11-27 09:53:21,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:21,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:21,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:21,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:21,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:21,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:22,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:22,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:22,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:22,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:22,678 INFO L168 Benchmark]: Toolchain (without parser) took 3344.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.1 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:22,679 INFO L168 Benchmark]: CDTParser took 1.32 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 09:53:22,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2355.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:22,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.82 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 922.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:22,690 INFO L168 Benchmark]: Boogie Preprocessor took 502.39 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:22,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 2355.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.82 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 922.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 502.39 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 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...