./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product18.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_product18.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 fd782a3a7afd035e87dc4c8d89f9c1492649644a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product18.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 fd782a3a7afd035e87dc4c8d89f9c1492649644a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:11,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:11,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:11,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:11,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:11,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:11,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:11,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:11,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:11,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:11,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:11,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:11,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:11,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:11,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:11,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:11,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:11,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:11,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:11,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:11,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:11,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:11,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:11,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:11,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:11,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:11,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:11,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:11,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:11,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:11,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:11,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:11,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:11,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:11,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:11,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:11,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:11,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:11,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:11,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:11,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:11,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:11,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:11,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:11,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:11,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:11,583 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:11,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:11,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:11,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:11,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:11,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:11,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:11,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:11,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:11,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:11,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:11,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:11,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:11,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:11,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:11,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:11,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:11,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:11,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:11,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:11,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:11,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:11,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:11,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:11,599 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 -> fd782a3a7afd035e87dc4c8d89f9c1492649644a [2019-11-26 17:06:12,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:12,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:12,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:12,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:12,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:12,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-26 17:06:12,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f123bf0/814b42f1c1cd438f9fe64a71bedf4ee5/FLAG186993893 [2019-11-26 17:06:13,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:13,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-26 17:06:13,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f123bf0/814b42f1c1cd438f9fe64a71bedf4ee5/FLAG186993893 [2019-11-26 17:06:13,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f123bf0/814b42f1c1cd438f9fe64a71bedf4ee5 [2019-11-26 17:06:13,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:13,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:13,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:13,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:13,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:13,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:13,918 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 26.11 05:06:13, skipping insertion in model container [2019-11-26 17:06:13,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:13,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:14,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:15,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:15,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:15,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:16,045 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:16,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16 WrapperNode [2019-11-26 17:06:16,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:16,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:16,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:16,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:16,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:16,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:17,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:17,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:17,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:17,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:18,836 INFO L168 Benchmark]: Toolchain (without parser) took 4940.71 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 735.0 MB in the end (delta: 226.7 MB). Peak memory consumption was 226.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,839 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:18,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2149.66 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 956.4 MB in the end (delta: -388.7 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 1141.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 840.7 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,847 INFO L168 Benchmark]: Boogie Preprocessor took 1634.76 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 735.0 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2149.66 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 956.4 MB in the end (delta: -388.7 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1141.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 840.7 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1634.76 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 735.0 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 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 17:06:23,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:23,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:23,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:23,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:23,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:23,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:23,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:23,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:23,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:23,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:23,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:23,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:23,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:23,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:23,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:23,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:23,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:23,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:23,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:23,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:23,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:23,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:23,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:23,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:23,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:23,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:23,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:23,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:23,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:23,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:23,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:23,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:23,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:23,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:23,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:23,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:23,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:23,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:23,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:23,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:23,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:23,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:23,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:23,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:23,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:23,366 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:23,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:23,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:23,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:23,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:23,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:23,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:23,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:23,371 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:23,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:23,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:23,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:23,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:23,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:23,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:23,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:23,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:23,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:23,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:23,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:23,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:23,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:23,380 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:23,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:23,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:23,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:23,382 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 -> fd782a3a7afd035e87dc4c8d89f9c1492649644a [2019-11-26 17:06:23,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:23,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:23,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:23,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:23,952 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:23,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-26 17:06:24,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61cdd5ba1/e311158021124f2f81eeee50f36e3f0d/FLAG5cbd5100a [2019-11-26 17:06:25,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:25,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-26 17:06:25,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61cdd5ba1/e311158021124f2f81eeee50f36e3f0d/FLAG5cbd5100a [2019-11-26 17:06:25,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61cdd5ba1/e311158021124f2f81eeee50f36e3f0d [2019-11-26 17:06:25,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:25,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:25,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:25,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:25,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:25,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:25,676 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 26.11 05:06:25, skipping insertion in model container [2019-11-26 17:06:25,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:25,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:25,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:27,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:27,387 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:27,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:27,852 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:27,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:27 WrapperNode [2019-11-26 17:06:27,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:27,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:27,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:27,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:27,878 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 17:06:27,986 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 17:06:29,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:29,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:29,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:29,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:29,089 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 17:06:29,092 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 17:06:29,271 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 17:06:29,274 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 17:06:29,744 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 17:06:30,223 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 17:06:30,372 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 17:06:30,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:30,617 INFO L168 Benchmark]: Toolchain (without parser) took 4963.04 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 735.7 MB in the end (delta: 226.0 MB). Peak memory consumption was 226.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,618 INFO L168 Benchmark]: CDTParser took 3.93 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 17:06:30,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2200.79 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 1211.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 840.6 MB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,627 INFO L168 Benchmark]: Boogie Preprocessor took 1541.91 ms. Allocated memory is still 1.0 GB. Free memory was 840.6 MB in the beginning and 735.7 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.93 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 2200.79 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 944.8 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 1211.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 840.6 MB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1541.91 ms. Allocated memory is still 1.0 GB. Free memory was 840.6 MB in the beginning and 735.7 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...