./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec9_product27.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 fb9c828c93a89ad7d5e84962eb47c2963862e6b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec9_product27.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 fb9c828c93a89ad7d5e84962eb47c2963862e6b6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:51,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:51,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:51,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:51,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:51,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:51,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:51,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:51,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:51,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:51,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:51,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:51,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:51,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:51,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:51,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:51,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:51,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:51,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:51,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:51,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:51,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:51,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:51,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:51,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:51,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:51,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:51,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:51,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:51,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:51,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:51,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:51,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:51,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:51,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:51,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:51,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:51,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:51,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:51,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:51,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:51,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:51,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:51,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:51,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:51,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:51,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:51,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:51,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:51,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:51,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:51,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:51,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:51,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:51,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:51,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:51,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:51,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:51,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:51,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:51,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:51,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:51,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:51,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:51,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:51,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:51,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:51,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:51,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:51,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:51,642 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 -> fb9c828c93a89ad7d5e84962eb47c2963862e6b6 [2019-11-27 16:15:52,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:52,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:52,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:52,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:52,314 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:52,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-27 16:15:52,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052e65fa5/22a5030ccb4b480a8d2aeff08ece0c56/FLAG4f10aee60 [2019-11-27 16:15:53,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:53,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-27 16:15:53,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052e65fa5/22a5030ccb4b480a8d2aeff08ece0c56/FLAG4f10aee60 [2019-11-27 16:15:54,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052e65fa5/22a5030ccb4b480a8d2aeff08ece0c56 [2019-11-27 16:15:54,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:54,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:54,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:54,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:54,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:54,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:54,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54, skipping insertion in model container [2019-11-27 16:15:54,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:54,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:54,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:55,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:55,768 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:56,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:56,241 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:56,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56 WrapperNode [2019-11-27 16:15:56,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:56,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:56,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:56,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:56,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:56,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:56,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:56,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:56,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:57,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:57,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:57,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:57,278 INFO L168 Benchmark]: Toolchain (without parser) took 3251.88 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 893.3 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:57,279 INFO L168 Benchmark]: CDTParser took 0.42 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 16:15:57,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2215.41 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:57,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 493.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:57,289 INFO L168 Benchmark]: Boogie Preprocessor took 529.95 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 893.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:57,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2215.41 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 493.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 529.95 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 893.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 0.1.24-509859d [2019-11-27 16:16:01,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:01,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:01,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:01,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:01,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:01,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:01,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:01,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:01,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:01,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:01,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:01,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:01,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:01,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:01,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:01,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:01,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:01,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:01,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:01,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:01,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:01,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:01,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:01,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:01,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:01,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:01,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:01,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:01,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:01,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:01,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:01,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:01,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:01,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:01,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:01,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:01,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:01,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:01,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:01,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:01,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:01,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:01,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:01,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:01,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:01,497 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:01,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:01,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:01,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:01,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:01,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:01,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:01,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:01,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:01,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:01,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:01,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:01,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:01,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:01,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:01,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:01,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:01,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:01,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:01,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:01,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:01,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:01,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:01,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:01,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:01,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:01,514 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 -> fb9c828c93a89ad7d5e84962eb47c2963862e6b6 [2019-11-27 16:16:02,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:02,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:02,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:02,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:02,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:02,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-27 16:16:02,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de963525/0a6775818b064d3da84a985b92aa205f/FLAGcb76cb4ca [2019-11-27 16:16:03,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:03,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-27 16:16:03,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de963525/0a6775818b064d3da84a985b92aa205f/FLAGcb76cb4ca [2019-11-27 16:16:03,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de963525/0a6775818b064d3da84a985b92aa205f [2019-11-27 16:16:03,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:03,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:03,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:03,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:03,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:03,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03, skipping insertion in model container [2019-11-27 16:16:03,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:04,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:05,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:05,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:06,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:06,257 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:06,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06 WrapperNode [2019-11-27 16:16:06,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:06,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:06,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:06,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:06,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:06,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:06,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:06,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:06,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:07,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:07,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:07,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:07,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:07,339 INFO L168 Benchmark]: Toolchain (without parser) took 3510.41 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 893.3 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:07,340 INFO L168 Benchmark]: CDTParser took 0.95 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 16:16:07,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2434.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:07,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 546.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:07,352 INFO L168 Benchmark]: Boogie Preprocessor took 520.32 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 893.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:07,363 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 2434.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 546.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 520.32 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 893.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...