./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_spec2_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e14796d00771503bce5d03bbf36395f23607cca .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e14796d00771503bce5d03bbf36395f23607cca ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:00,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:00,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:00,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:00,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:00,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:00,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:00,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:00,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:00,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:00,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:00,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:00,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:00,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:00,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:00,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:00,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:00,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:00,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:00,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:00,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:00,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:00,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:00,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:00,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:00,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:00,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:00,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:00,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:00,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:00,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:00,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:00,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:00,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:00,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:00,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:00,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:00,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:00,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:00,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:00,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:00,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:00,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:00,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:00,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:00,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:00,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:00,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:00,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:00,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:00,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:00,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:00,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:00,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:00,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:00,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:00,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:00,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:00,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:00,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:00,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:00,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:00,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:00,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:00,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:00,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:00,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:00,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:00,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:00,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:00,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e14796d00771503bce5d03bbf36395f23607cca [2019-11-26 17:06:01,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:01,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:01,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:01,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:01,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:01,045 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-26 17:06:01,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b361392/3c1753c5027640dcbb6b8f5103aad4d6/FLAG9de8bd6dd [2019-11-26 17:06:02,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:02,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-26 17:06:02,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b361392/3c1753c5027640dcbb6b8f5103aad4d6/FLAG9de8bd6dd [2019-11-26 17:06:02,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b361392/3c1753c5027640dcbb6b8f5103aad4d6 [2019-11-26 17:06:02,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:02,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:02,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:02,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:02,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:02,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:02,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:02, skipping insertion in model container [2019-11-26 17:06:02,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:02" (1/1) ... [2019-11-26 17:06:02,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:02,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:03,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:03,971 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:04,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:04,308 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:04,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04 WrapperNode [2019-11-26 17:06:04,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:04,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:04,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:04,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:04,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:04,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:04,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:04,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:04,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:05,392 INFO L168 Benchmark]: Toolchain (without parser) took 2677.32 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 846.1 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,393 INFO L168 Benchmark]: CDTParser took 1.37 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 17:06:05,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.29 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 451.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,401 INFO L168 Benchmark]: Boogie Preprocessor took 620.77 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 846.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1595.29 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 451.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 620.77 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 846.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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 0.1.24-025d5a2 [2019-11-26 17:06:08,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:08,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:08,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:08,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:08,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:08,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:08,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:08,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:08,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:08,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:08,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:08,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:08,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:08,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:08,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:08,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:08,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:08,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:08,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:08,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:08,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:08,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:08,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:08,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:08,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:08,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:08,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:08,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:08,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:08,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:08,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:08,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:08,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:08,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:08,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:08,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:08,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:08,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:08,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:08,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:08,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:08,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:08,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:08,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:08,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:08,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:08,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:08,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:08,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:08,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:08,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:08,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:08,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:08,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:08,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:08,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:08,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:08,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:08,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:08,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:08,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:08,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:08,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:08,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:08,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:08,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:08,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:08,329 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:08,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:08,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:08,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:08,332 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e14796d00771503bce5d03bbf36395f23607cca [2019-11-26 17:06:08,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:08,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:08,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:08,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:08,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:08,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-26 17:06:08,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9aef9c4/b8819bec77824b9095c02790669ca267/FLAG79991a590 [2019-11-26 17:06:09,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:09,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product28.cil.c [2019-11-26 17:06:09,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9aef9c4/b8819bec77824b9095c02790669ca267/FLAG79991a590 [2019-11-26 17:06:10,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9aef9c4/b8819bec77824b9095c02790669ca267 [2019-11-26 17:06:10,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:10,482 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:10,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:10,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:10,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:10,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:10" (1/1) ... [2019-11-26 17:06:10,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:10, skipping insertion in model container [2019-11-26 17:06:10,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:10" (1/1) ... [2019-11-26 17:06:10,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:10,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:11,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:11,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:11,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:12,080 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:12,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12 WrapperNode [2019-11-26 17:06:12,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:12,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:12,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:12,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:12,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:12,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:12,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:12,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:12,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:13,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:13,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:13,125 INFO L168 Benchmark]: Toolchain (without parser) took 2640.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 841.1 MB in the end (delta: 126.3 MB). Peak memory consumption was 126.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:13,126 INFO L168 Benchmark]: CDTParser took 1.66 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 17:06:13,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1591.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:13,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 438.62 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 899.0 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:13,134 INFO L168 Benchmark]: Boogie Preprocessor took 596.43 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 841.1 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:13,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 1591.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 438.62 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 899.0 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 596.43 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 841.1 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...