./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product28.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 6e14796d00771503bce5d03bbf36395f23607cca ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product28.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 6e14796d00771503bce5d03bbf36395f23607cca ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:34,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:34,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:34,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:34,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:34,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:34,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:34,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:34,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:34,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:34,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:34,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:34,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:34,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:34,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:34,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:34,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:34,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:34,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:34,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:34,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:34,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:34,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:34,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:34,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:34,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:34,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:34,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:34,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:34,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:34,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:34,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:34,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:34,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:34,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:34,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:34,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:34,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:34,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:34,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:34,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:34,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:34,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:34,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:34,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:34,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:34,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:34,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:34,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:34,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:34,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:34,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:34,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:34,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:34,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:34,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:34,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:34,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:34,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:34,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:34,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:34,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:34,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:34,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:34,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:34,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:34,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:34,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:34,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:34,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:34,332 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 -> 6e14796d00771503bce5d03bbf36395f23607cca [2019-11-27 09:53:34,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:34,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:34,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:34,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:34,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:34,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-27 09:53:34,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16058b50/614605f623824685a5084c584c09fac7/FLAG7fc234ba1 [2019-11-27 09:53:35,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:35,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-27 09:53:35,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16058b50/614605f623824685a5084c584c09fac7/FLAG7fc234ba1 [2019-11-27 09:53:35,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16058b50/614605f623824685a5084c584c09fac7 [2019-11-27 09:53:35,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:35,945 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:35,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:35,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:35,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:35,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:35,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35, skipping insertion in model container [2019-11-27 09:53:35,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:35,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:36,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:37,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:37,116 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:37,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:37,481 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:37,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37 WrapperNode [2019-11-27 09:53:37,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:37,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:37,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:37,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:37,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:37,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:37,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:37,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:37,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:37,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:37,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:37,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:38,584 INFO L168 Benchmark]: Toolchain (without parser) took 2632.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 845.7 MB in the end (delta: 115.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,584 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:38,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1533.90 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 955.1 MB in the end (delta: 841.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 451.00 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 903.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,591 INFO L168 Benchmark]: Boogie Preprocessor took 640.44 ms. Allocated memory is still 1.0 GB. Free memory was 903.6 MB in the beginning and 845.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 1533.90 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 955.1 MB in the end (delta: 841.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 451.00 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 903.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 640.44 ms. Allocated memory is still 1.0 GB. Free memory was 903.6 MB in the beginning and 845.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:41,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:41,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:41,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:41,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:41,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:41,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:41,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:41,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:41,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:41,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:41,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:41,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:41,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:41,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:41,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:41,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:41,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:41,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:41,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:41,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:41,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:41,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:41,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:41,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:41,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:41,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:41,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:41,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:41,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:41,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:41,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:41,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:41,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:41,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:41,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:41,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:41,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:41,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:41,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:41,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:41,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:41,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:41,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:41,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:41,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:41,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:41,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:41,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:41,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:41,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:41,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:41,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:41,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:41,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:41,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:41,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:41,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:41,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:41,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:41,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:41,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:41,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:41,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:41,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:41,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:41,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:41,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:41,683 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:41,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:41,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:41,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:41,685 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 -> 6e14796d00771503bce5d03bbf36395f23607cca [2019-11-27 09:53:42,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:42,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:42,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:42,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:42,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:42,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-27 09:53:42,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0342356a/02fded34682941498db360cb2e364a88/FLAG0b4d7745e [2019-11-27 09:53:43,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:43,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-27 09:53:43,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0342356a/02fded34682941498db360cb2e364a88/FLAG0b4d7745e [2019-11-27 09:53:43,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0342356a/02fded34682941498db360cb2e364a88 [2019-11-27 09:53:43,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:43,279 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:43,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:43,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:43,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:43,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:43" (1/1) ... [2019-11-27 09:53:43,299 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 27.11 09:53:43, skipping insertion in model container [2019-11-27 09:53:43,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:43" (1/1) ... [2019-11-27 09:53:43,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:43,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:44,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:44,484 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:44,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:44,835 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:44,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44 WrapperNode [2019-11-27 09:53:44,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:44,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:44,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:44,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:44,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:44,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:45,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:45,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:45,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:45,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:45,902 INFO L168 Benchmark]: Toolchain (without parser) took 2619.81 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 847.0 MB in the end (delta: 120.4 MB). Peak memory consumption was 120.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:45,903 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-27 09:53:45,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.49 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 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:45,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 454.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 893.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:45,911 INFO L168 Benchmark]: Boogie Preprocessor took 597.85 ms. Allocated memory is still 1.0 GB. Free memory was 893.4 MB in the beginning and 847.0 MB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:45,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1561.49 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 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 454.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 893.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 597.85 ms. Allocated memory is still 1.0 GB. Free memory was 893.4 MB in the beginning and 847.0 MB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...