./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_product31.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 9ec7c41088f754102c69488eca73b9151089749f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product31.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 9ec7c41088f754102c69488eca73b9151089749f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:48,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:48,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:48,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:48,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:48,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:48,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:48,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:48,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:48,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:48,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:48,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:48,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:48,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:48,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:48,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:48,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:48,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:48,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:48,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:48,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:48,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:48,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:48,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:48,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:48,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:48,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:48,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:48,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:48,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:48,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:48,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:48,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:48,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:48,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:48,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:48,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:48,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:48,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:48,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:48,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:48,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:48,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:48,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:48,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:48,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:48,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:48,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:48,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:48,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:48,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:48,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:48,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:48,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:48,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:48,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:48,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:48,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:48,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:48,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:48,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:48,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:48,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:48,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:48,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:48,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:48,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:48,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:48,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:48,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:48,779 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 -> 9ec7c41088f754102c69488eca73b9151089749f [2019-11-26 17:05:49,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:49,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:49,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:49,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:49,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:49,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c [2019-11-26 17:05:49,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494f5b728/f7bb426a91bf4edca684062f443d9bad/FLAG19563b551 [2019-11-26 17:05:50,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:50,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c [2019-11-26 17:05:50,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494f5b728/f7bb426a91bf4edca684062f443d9bad/FLAG19563b551 [2019-11-26 17:05:50,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494f5b728/f7bb426a91bf4edca684062f443d9bad [2019-11-26 17:05:50,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:50,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:50,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:50,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:50,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:50,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:50" (1/1) ... [2019-11-26 17:05:50,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:50, skipping insertion in model container [2019-11-26 17:05:50,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:50" (1/1) ... [2019-11-26 17:05:50,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:50,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:51,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:51,939 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:52,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:52,271 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:52,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52 WrapperNode [2019-11-26 17:05:52,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:52,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:52,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:52,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:52,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:52,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:52,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:52,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:52,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:53,170 INFO L168 Benchmark]: Toolchain (without parser) took 2380.59 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 868.9 MB in the end (delta: 92.8 MB). Peak memory consumption was 92.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,173 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-26 17:05:53,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.80 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 949.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 397.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 909.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,181 INFO L168 Benchmark]: Boogie Preprocessor took 490.80 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 868.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1482.80 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 949.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 397.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 909.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 490.80 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 868.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 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 0.1.24-025d5a2 [2019-11-26 17:05:55,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:55,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:55,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:55,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:55,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:55,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:55,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:55,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:55,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:55,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:55,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:55,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:55,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:55,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:55,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:55,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:55,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:55,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:56,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:56,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:56,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:56,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:56,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:56,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:56,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:56,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:56,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:56,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:56,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:56,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:56,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:56,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:56,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:56,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:56,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:56,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:56,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:56,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:56,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:56,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:56,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:56,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:56,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:56,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:56,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:56,078 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:56,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:56,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:56,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:56,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:56,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:56,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:56,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:56,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:56,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:56,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:56,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:56,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:56,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:56,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:56,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:56,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:56,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:56,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:56,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:56,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:56,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:56,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:56,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:56,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:56,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:56,093 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 -> 9ec7c41088f754102c69488eca73b9151089749f [2019-11-26 17:05:56,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:56,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:56,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:56,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:56,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:56,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c [2019-11-26 17:05:56,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa344b5c/c841777161d04f0f8d492eb42ddfe223/FLAG46360caa0 [2019-11-26 17:05:57,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:57,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product31.cil.c [2019-11-26 17:05:57,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa344b5c/c841777161d04f0f8d492eb42ddfe223/FLAG46360caa0 [2019-11-26 17:05:57,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa344b5c/c841777161d04f0f8d492eb42ddfe223 [2019-11-26 17:05:57,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:57,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:57,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:57,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:57,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:57,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:57,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a34ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57, skipping insertion in model container [2019-11-26 17:05:57,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:57,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:57,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:58,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:58,927 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:59,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:59,245 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:59,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59 WrapperNode [2019-11-26 17:05:59,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:59,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:59,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:59,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:59,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:05:59,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:05:59,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:59,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:59,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:59,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:59,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:05:59,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:05:59,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:05:59,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:05:59,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:06:00,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:06:00,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:59" (1/1) ... [2019-11-26 17:06:00,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:00,160 INFO L168 Benchmark]: Toolchain (without parser) took 2445.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 868.5 MB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:00,161 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 17:06:00,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1537.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 943.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:00,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 429.90 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 903.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:00,166 INFO L168 Benchmark]: Boogie Preprocessor took 474.25 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 868.5 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:00,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1537.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 943.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 429.90 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 903.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 474.25 ms. Allocated memory is still 1.0 GB. Free memory was 903.2 MB in the beginning and 868.5 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...