./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product26.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 773d2c4d0eda21b7c46dba917d93fd8caf4fa295 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product26.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 773d2c4d0eda21b7c46dba917d93fd8caf4fa295 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:28,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:28,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:28,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:28,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:28,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:28,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:28,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:28,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:28,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:28,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:28,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:28,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:28,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:28,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:28,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:28,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:28,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:28,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:28,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:28,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:28,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:28,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:28,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:28,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:28,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:28,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:28,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:28,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:28,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:28,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:28,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:28,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:28,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:28,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:28,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:28,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:28,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:28,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:28,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:28,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:28,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:28,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:28,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:28,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:28,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:28,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:28,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:28,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:28,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:28,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:28,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:28,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:28,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:28,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:28,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:28,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:28,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:28,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:28,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:28,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:28,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:28,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:28,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:28,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:28,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:28,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:28,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:28,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:28,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:28,923 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 -> 773d2c4d0eda21b7c46dba917d93fd8caf4fa295 [2019-11-25 22:58:29,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:29,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:29,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:29,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:29,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:29,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c [2019-11-25 22:58:29,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd95f942/fbb17ae6d88645b4b54a271a03daee9d/FLAG54f945579 [2019-11-25 22:58:31,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:31,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c [2019-11-25 22:58:31,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd95f942/fbb17ae6d88645b4b54a271a03daee9d/FLAG54f945579 [2019-11-25 22:58:31,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd95f942/fbb17ae6d88645b4b54a271a03daee9d [2019-11-25 22:58:31,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:31,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:31,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:31,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:31,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:31,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31, skipping insertion in model container [2019-11-25 22:58:31,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:31,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:32,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:32,840 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:33,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:33,290 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:33,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33 WrapperNode [2019-11-25 22:58:33,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:33,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:33,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:33,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:33,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:33,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:33,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:33,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:34,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:34,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:34,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:34,984 INFO L168 Benchmark]: Toolchain (without parser) took 3774.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 847.5 MB in the end (delta: 119.9 MB). Peak memory consumption was 120.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:34,987 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:34,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2082.78 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:34,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 705.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 899.1 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:34,996 INFO L168 Benchmark]: Boogie Preprocessor took 977.25 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:35,008 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2082.78 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 705.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 899.1 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 977.25 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 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 0.1.24-65d6cd2 [2019-11-25 22:58:38,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:38,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:38,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:38,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:38,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:38,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:38,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:38,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:38,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:38,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:38,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:38,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:38,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:38,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:38,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:38,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:38,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:38,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:38,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:38,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:38,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:38,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:38,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:38,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:38,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:38,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:38,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:38,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:38,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:38,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:38,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:38,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:38,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:38,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:38,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:38,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:38,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:38,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:38,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:38,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:38,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:38,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:38,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:39,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:39,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:39,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:39,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:39,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:39,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:39,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:39,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:39,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:39,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:39,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:39,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:39,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:39,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:39,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:39,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:39,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:39,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:39,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:39,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:39,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:39,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:39,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:39,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:39,021 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:39,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:39,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:39,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:39,023 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 -> 773d2c4d0eda21b7c46dba917d93fd8caf4fa295 [2019-11-25 22:58:39,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:39,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:39,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:39,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:39,676 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:39,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c [2019-11-25 22:58:39,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4bfe239/3bbbf8013b03410fafaeb0a765ee274a/FLAG3f645bd13 [2019-11-25 22:58:41,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:41,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product26.cil.c [2019-11-25 22:58:41,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4bfe239/3bbbf8013b03410fafaeb0a765ee274a/FLAG3f645bd13 [2019-11-25 22:58:41,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4bfe239/3bbbf8013b03410fafaeb0a765ee274a [2019-11-25 22:58:41,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:41,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:41,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:41,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:41,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:41,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:41,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41, skipping insertion in model container [2019-11-25 22:58:41,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:41,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:41,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:42,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:42,973 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:43,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:43,439 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:43,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43 WrapperNode [2019-11-25 22:58:43,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:43,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:43,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:43,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:43,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:44,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:44,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:44,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:44,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:44,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:44,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:44,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:44,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:44,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:44,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:44,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:45,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:45,059 INFO L168 Benchmark]: Toolchain (without parser) took 3736.87 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 851.7 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:45,060 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 22:58:45,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2121.84 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 943.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:45,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 713.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 903.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:45,070 INFO L168 Benchmark]: Boogie Preprocessor took 890.10 ms. Allocated memory is still 1.0 GB. Free memory was 903.4 MB in the beginning and 851.7 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:45,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2121.84 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 943.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 713.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 903.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 890.10 ms. Allocated memory is still 1.0 GB. Free memory was 903.4 MB in the beginning and 851.7 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...