./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_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_spec3_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 e4c8b021dd10e17f75bc3f05209475156561c2f7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 e4c8b021dd10e17f75bc3f05209475156561c2f7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:16,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:16,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:16,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:16,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:16,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:16,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:16,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:16,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:16,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:16,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:16,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:16,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:16,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:16,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:16,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:16,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:16,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:16,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:16,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:16,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:16,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:16,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:16,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:16,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:16,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:16,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:16,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:16,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:16,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:16,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:16,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:16,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:16,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:16,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:16,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:16,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:16,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:16,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:16,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:16,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:16,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:16,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:16,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:16,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:16,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:16,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:16,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:16,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:16,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:16,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:16,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:16,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:16,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:16,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:16,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:16,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:16,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:16,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:16,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:16,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:16,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:16,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:16,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:16,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:16,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:16,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:16,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:16,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:16,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:16,351 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 -> e4c8b021dd10e17f75bc3f05209475156561c2f7 [2019-11-26 17:06:16,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:16,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:16,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:16,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:16,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:16,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product31.cil.c [2019-11-26 17:06:16,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44149c304/1538a5014a754415b8bb60b736a8e310/FLAG20e28b97f [2019-11-26 17:06:17,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:17,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product31.cil.c [2019-11-26 17:06:17,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44149c304/1538a5014a754415b8bb60b736a8e310/FLAG20e28b97f [2019-11-26 17:06:17,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44149c304/1538a5014a754415b8bb60b736a8e310 [2019-11-26 17:06:17,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:17,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:17,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:17,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:17,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:17,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:18,003 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 05:06:17, skipping insertion in model container [2019-11-26 17:06:18,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:18,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:18,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:19,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:19,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:19,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:19,569 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:19,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19 WrapperNode [2019-11-26 17:06:19,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:19,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:19,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:19,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:19,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:19,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:20,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:20,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:20,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:20,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:20,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:20,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:20,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:20,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:20,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:20,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:21,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:21,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:21,174 INFO L168 Benchmark]: Toolchain (without parser) took 3183.74 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 755.7 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,176 INFO L168 Benchmark]: CDTParser took 0.62 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. [2019-11-26 17:06:21,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1577.43 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 731.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,184 INFO L168 Benchmark]: Boogie Preprocessor took 865.53 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 755.7 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 1577.43 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 731.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 865.53 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 755.7 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 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 17:06:23,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:23,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:23,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:23,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:23,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:23,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:23,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:23,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:24,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:24,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:24,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:24,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:24,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:24,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:24,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:24,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:24,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:24,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:24,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:24,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:24,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:24,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:24,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:24,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:24,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:24,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:24,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:24,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:24,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:24,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:24,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:24,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:24,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:24,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:24,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:24,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:24,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:24,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:24,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:24,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:24,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:24,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:24,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:24,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:24,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:24,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:24,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:24,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:24,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:24,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:24,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:24,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:24,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:24,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:24,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:24,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:24,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:24,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:24,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:24,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:24,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:24,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:24,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:24,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:24,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:24,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:24,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:24,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:24,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:24,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:24,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:24,117 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 -> e4c8b021dd10e17f75bc3f05209475156561c2f7 [2019-11-26 17:06:24,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:24,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:24,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:24,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:24,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:24,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product31.cil.c [2019-11-26 17:06:24,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa1307b4/7795283a29e04fc39d7490f075fddd20/FLAG72019c427 [2019-11-26 17:06:25,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:25,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product31.cil.c [2019-11-26 17:06:25,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa1307b4/7795283a29e04fc39d7490f075fddd20/FLAG72019c427 [2019-11-26 17:06:25,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa1307b4/7795283a29e04fc39d7490f075fddd20 [2019-11-26 17:06:25,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:25,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:25,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:25,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:25,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:25,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:25,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25, skipping insertion in model container [2019-11-26 17:06:25,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:25,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:25,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:27,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:27,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:27,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:27,393 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:27,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27 WrapperNode [2019-11-26 17:06:27,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:27,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:27,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:27,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:27,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:27,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:28,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:28,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:28,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:28,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27" (1/1) ... [2019-11-26 17:06:28,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:28,969 INFO L168 Benchmark]: Toolchain (without parser) took 3157.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 760.7 MB in the end (delta: 199.5 MB). Peak memory consumption was 199.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,969 INFO L168 Benchmark]: CDTParser took 0.24 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 17:06:28,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1584.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 699.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.4 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,977 INFO L168 Benchmark]: Boogie Preprocessor took 866.31 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 760.7 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1584.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 699.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.4 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 866.31 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 760.7 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...