./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product19.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_spec3_product19.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 9b1fac22c23f29a49dacc0dc948e929a8d0e671f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product19.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 9b1fac22c23f29a49dacc0dc948e929a8d0e671f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:45,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:45,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:45,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:45,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:45,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:45,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:45,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:45,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:45,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:45,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:45,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:45,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:45,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:45,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:45,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:45,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:45,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:45,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:45,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:45,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:45,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:45,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:45,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:45,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:45,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:45,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:45,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:45,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:45,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:45,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:45,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:45,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:45,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:45,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:45,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:45,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:45,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:45,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:45,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:45,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:45,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:45,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:45,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:45,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:45,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:45,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:45,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:45,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:45,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:45,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:45,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:45,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:45,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:45,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:45,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:45,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:45,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:45,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:45,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:45,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:45,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:45,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:45,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:45,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:45,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:45,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:45,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:45,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:45,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:45,283 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 -> 9b1fac22c23f29a49dacc0dc948e929a8d0e671f [2019-11-25 22:58:45,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:45,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:45,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:45,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:45,870 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:45,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-25 22:58:46,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6f392bb/e6efd71e58704710ad3364482ada0019/FLAG79d5b95cf [2019-11-25 22:58:47,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:47,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-25 22:58:47,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6f392bb/e6efd71e58704710ad3364482ada0019/FLAG79d5b95cf [2019-11-25 22:58:47,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6f392bb/e6efd71e58704710ad3364482ada0019 [2019-11-25 22:58:47,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:47,621 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:47,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:47,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:47,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:47,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:47" (1/1) ... [2019-11-25 22:58:47,659 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 10:58:47, skipping insertion in model container [2019-11-25 22:58:47,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:47" (1/1) ... [2019-11-25 22:58:47,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:47,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:49,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:49,497 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:49,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:49,939 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:49,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49 WrapperNode [2019-11-25 22:58:49,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:49,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:49,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:49,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:49,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:50,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:50,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:50,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:50,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:50,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:50,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:50,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:51,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:52,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:49" (1/1) ... [2019-11-25 22:58:52,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:52,177 INFO L168 Benchmark]: Toolchain (without parser) took 4550.53 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 824.6 MB in the end (delta: 137.1 MB). Peak memory consumption was 137.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,184 INFO L168 Benchmark]: CDTParser took 0.43 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 22:58:52,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2312.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 912.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,192 INFO L168 Benchmark]: Boogie Preprocessor took 1311.61 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 824.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2312.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 912.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1311.61 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 824.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 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 22:58:56,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:56,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:56,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:56,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:56,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:56,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:56,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:56,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:56,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:56,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:56,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:56,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:56,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:56,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:56,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:56,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:56,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:56,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:56,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:56,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:56,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:56,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:56,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:56,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:56,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:56,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:56,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:56,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:56,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:56,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:56,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:56,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:56,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:56,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:56,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:56,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:56,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:56,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:56,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:56,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:56,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:56,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:56,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:56,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:56,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:56,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:56,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:56,427 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:56,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:56,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:56,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:56,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:56,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:56,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:56,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:56,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:56,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:56,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:56,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:56,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:56,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:56,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:56,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:56,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:56,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:56,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:56,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:56,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:56,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:56,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:56,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:56,443 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 -> 9b1fac22c23f29a49dacc0dc948e929a8d0e671f [2019-11-25 22:58:57,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:57,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:57,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:57,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:57,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:57,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-25 22:58:57,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffda6e0e4/926a2eb15a2a49d1932a81a9e434a473/FLAG556483942 [2019-11-25 22:58:58,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:58,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-25 22:58:58,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffda6e0e4/926a2eb15a2a49d1932a81a9e434a473/FLAG556483942 [2019-11-25 22:58:58,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffda6e0e4/926a2eb15a2a49d1932a81a9e434a473 [2019-11-25 22:58:58,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:58,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:58,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:58,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:58,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:58,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:58" (1/1) ... [2019-11-25 22:58:58,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:58, skipping insertion in model container [2019-11-25 22:58:58,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:58" (1/1) ... [2019-11-25 22:58:58,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:59,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:00,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:00,704 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:01,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:01,252 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:01,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01 WrapperNode [2019-11-25 22:59:01,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:01,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:01,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:01,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:01,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:02,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:02,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:02,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:02,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:03,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:03,098 INFO L168 Benchmark]: Toolchain (without parser) took 4232.15 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 823.2 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,099 INFO L168 Benchmark]: CDTParser took 1.38 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 22:59:03,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2379.08 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 787.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 887.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,109 INFO L168 Benchmark]: Boogie Preprocessor took 1042.66 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 823.2 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 2379.08 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 787.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 887.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1042.66 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 823.2 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...