./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product24.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_spec13_product24.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 b8f7e1787378c19e6158c670243f1d8b430b0566 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec13_product24.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 b8f7e1787378c19e6158c670243f1d8b430b0566 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:57:56,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:56,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:56,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:56,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:56,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:56,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:56,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:56,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:56,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:56,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:56,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:56,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:56,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:56,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:56,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:56,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:56,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:56,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:56,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:56,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:56,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:56,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:56,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:56,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:56,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:56,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:56,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:56,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:56,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:56,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:56,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:56,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:56,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:56,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:56,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:56,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:56,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:56,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:56,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:56,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:56,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:56,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:56,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:56,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:56,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:56,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:56,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:56,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:56,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:56,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:56,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:56,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:56,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:56,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:56,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:56,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:56,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:56,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:56,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:56,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:56,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:56,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:56,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:56,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:56,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:56,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:56,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:56,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:56,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:56,979 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 -> b8f7e1787378c19e6158c670243f1d8b430b0566 [2019-11-25 22:57:57,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:57,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:57,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:57,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:57,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:57,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2019-11-25 22:57:57,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42cd4808/df55cffdc8b2466b8f9a15bcc40bd1f1/FLAG955ce912b [2019-11-25 22:57:59,124 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:59,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2019-11-25 22:57:59,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42cd4808/df55cffdc8b2466b8f9a15bcc40bd1f1/FLAG955ce912b [2019-11-25 22:57:59,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42cd4808/df55cffdc8b2466b8f9a15bcc40bd1f1 [2019-11-25 22:57:59,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:59,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:59,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:59,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:59,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:59,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:57:59,270 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 25.11 10:57:59, skipping insertion in model container [2019-11-25 22:57:59,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:57:59,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:59,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:00,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:00,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:01,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:01,467 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:01,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01 WrapperNode [2019-11-25 22:58:01,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:01,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:01,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:01,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:01,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:01,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:03,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:03,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:03,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:03,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:03,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:03,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:03,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:03,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:05,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:05,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:06,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:06,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:06,532 INFO L168 Benchmark]: Toolchain (without parser) took 7281.21 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 776.2 MB in the end (delta: 185.5 MB). Peak memory consumption was 321.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:06,535 INFO L168 Benchmark]: CDTParser took 0.44 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 22:58:06,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2228.08 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. [2019-11-25 22:58:06,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 2176.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 737.6 MB in the end (delta: 207.3 MB). Peak memory consumption was 207.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:06,544 INFO L168 Benchmark]: Boogie Preprocessor took 2869.24 ms. Allocated memory is still 1.0 GB. Free memory was 737.6 MB in the beginning and 776.2 MB in the end (delta: -38.6 MB). Peak memory consumption was 97.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:06,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2228.08 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 2176.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 737.6 MB in the end (delta: 207.3 MB). Peak memory consumption was 207.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2869.24 ms. Allocated memory is still 1.0 GB. Free memory was 737.6 MB in the beginning and 776.2 MB in the end (delta: -38.6 MB). Peak memory consumption was 97.7 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 22:58:10,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:10,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:10,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:10,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:10,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:10,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:10,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:10,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:10,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:10,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:10,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:10,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:10,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:10,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:10,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:10,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:10,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:10,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:10,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:10,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:10,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:10,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:10,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:10,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:10,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:10,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:10,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:10,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:10,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:10,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:10,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:10,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:10,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:10,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:10,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:10,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:10,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:10,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:10,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:10,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:10,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:10,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:10,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:10,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:10,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:10,782 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:10,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:10,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:10,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:10,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:10,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:10,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:10,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:10,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:10,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:10,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:10,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:10,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:10,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:10,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:10,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:10,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:10,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:10,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:10,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:10,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:10,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:10,797 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:10,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:10,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:10,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:10,799 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 -> b8f7e1787378c19e6158c670243f1d8b430b0566 [2019-11-25 22:58:11,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:11,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:11,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:11,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:11,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:11,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2019-11-25 22:58:11,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b5f33b1/71496dad14c74fe6916e437b1ca1ff13/FLAG72307ab45 [2019-11-25 22:58:12,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:12,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2019-11-25 22:58:13,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b5f33b1/71496dad14c74fe6916e437b1ca1ff13/FLAG72307ab45 [2019-11-25 22:58:13,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b5f33b1/71496dad14c74fe6916e437b1ca1ff13 [2019-11-25 22:58:13,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:13,081 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:13,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:13,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:13,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:13,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:13" (1/1) ... [2019-11-25 22:58:13,106 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 10:58:13, skipping insertion in model container [2019-11-25 22:58:13,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:13" (1/1) ... [2019-11-25 22:58:13,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:13,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:14,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:14,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:15,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:15,392 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:15,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15 WrapperNode [2019-11-25 22:58:15,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:15,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:15,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:15,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:15,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:15,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:17,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:17,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:17,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:17,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:17,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:17,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:18,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:18,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:18,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:19,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:19,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:20,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:20,251 INFO L168 Benchmark]: Toolchain (without parser) took 7164.62 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 760.9 MB in the end (delta: 206.5 MB). Peak memory consumption was 318.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,252 INFO L168 Benchmark]: CDTParser took 0.38 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 22:58:20,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2312.47 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 2070.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 725.2 MB in the end (delta: 218.2 MB). Peak memory consumption was 218.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,260 INFO L168 Benchmark]: Boogie Preprocessor took 2771.67 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 760.9 MB in the end (delta: -35.7 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2312.47 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2070.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 725.2 MB in the end (delta: 218.2 MB). Peak memory consumption was 218.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2771.67 ms. Allocated memory is still 1.0 GB. Free memory was 725.2 MB in the beginning and 760.9 MB in the end (delta: -35.7 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...