./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_product20.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 84e13b513fb78e2b24e53e1e3294dfc80eadd978 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product20.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 84e13b513fb78e2b24e53e1e3294dfc80eadd978 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:47,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:47,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:47,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:47,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:47,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:47,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:47,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:47,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:47,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:47,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:47,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:47,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:47,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:47,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:47,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:47,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:47,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:47,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:47,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:47,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:47,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:47,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:47,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:47,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:47,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:47,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:47,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:47,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:47,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:47,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:47,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:47,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:47,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:47,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:47,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:47,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:47,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:47,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:47,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:47,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:47,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:47,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:47,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:47,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:47,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:47,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:47,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:47,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:47,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:47,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:47,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:47,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:47,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:47,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:47,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:47,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:47,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:47,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:47,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:47,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:47,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:47,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:47,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:47,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:47,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:47,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:47,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:47,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:47,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:47,693 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 -> 84e13b513fb78e2b24e53e1e3294dfc80eadd978 [2019-11-27 09:53:48,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:48,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:48,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:48,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:48,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:48,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-27 09:53:48,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55fcb7592/d2e76adc79334e448613bdab0c0988c2/FLAG948cdae92 [2019-11-27 09:53:50,064 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:50,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-27 09:53:50,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55fcb7592/d2e76adc79334e448613bdab0c0988c2/FLAG948cdae92 [2019-11-27 09:53:50,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55fcb7592/d2e76adc79334e448613bdab0c0988c2 [2019-11-27 09:53:50,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:50,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:50,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:50,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:50,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:50,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:50" (1/1) ... [2019-11-27 09:53:50,220 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 27.11 09:53:50, skipping insertion in model container [2019-11-27 09:53:50,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:50" (1/1) ... [2019-11-27 09:53:50,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:50,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:52,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:52,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:52,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:52,527 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:52,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52 WrapperNode [2019-11-27 09:53:52,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:52,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:52,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:52,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:52,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:52,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:54,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:54,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:54,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:54,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:54,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:54,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:54,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:54,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:55,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:55,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:55,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:56,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:56,523 INFO L168 Benchmark]: Toolchain (without parser) took 6324.51 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 892.5 MB in the end (delta: 69.2 MB). Peak memory consumption was 344.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:56,527 INFO L168 Benchmark]: CDTParser took 0.55 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 09:53:56,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2331.54 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 956.3 MB in the end (delta: -383.9 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:56,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 1629.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 824.6 MB in the end (delta: 131.8 MB). Peak memory consumption was 131.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:56,538 INFO L168 Benchmark]: Boogie Preprocessor took 2349.08 ms. Allocated memory is still 1.0 GB. Free memory was 824.6 MB in the beginning and 892.5 MB in the end (delta: -68.0 MB). Peak memory consumption was 207.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:56,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 2331.54 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 956.3 MB in the end (delta: -383.9 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1629.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 824.6 MB in the end (delta: 131.8 MB). Peak memory consumption was 131.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2349.08 ms. Allocated memory is still 1.0 GB. Free memory was 824.6 MB in the beginning and 892.5 MB in the end (delta: -68.0 MB). Peak memory consumption was 207.3 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-da95e15 [2019-11-27 09:54:00,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:00,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:00,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:00,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:00,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:00,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:00,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:00,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:00,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:00,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:00,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:00,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:00,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:00,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:00,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:00,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:00,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:00,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:00,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:00,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:00,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:00,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:00,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:00,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:00,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:00,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:00,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:00,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:00,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:00,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:00,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:00,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:00,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:00,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:00,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:00,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:00,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:00,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:00,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:00,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:00,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:00,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:00,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:00,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:00,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:00,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:00,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:00,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:00,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:00,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:00,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:00,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:00,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:00,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:00,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:00,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:00,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:00,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:00,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:00,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:00,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:00,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:00,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:00,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:00,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:00,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:00,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:00,909 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:00,911 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:00,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:00,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:00,914 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 -> 84e13b513fb78e2b24e53e1e3294dfc80eadd978 [2019-11-27 09:54:01,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:01,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:01,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:01,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:01,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:01,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-27 09:54:01,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e24370f0/9e90161e96304f3ead97fc4d076abfa9/FLAG28c8307ef [2019-11-27 09:54:03,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:03,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2019-11-27 09:54:03,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e24370f0/9e90161e96304f3ead97fc4d076abfa9/FLAG28c8307ef [2019-11-27 09:54:03,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e24370f0/9e90161e96304f3ead97fc4d076abfa9 [2019-11-27 09:54:03,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:03,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:03,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:03,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:03,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:03,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:03,364 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 27.11 09:54:03, skipping insertion in model container [2019-11-27 09:54:03,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:03,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:03,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:05,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:05,205 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:05,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:05,790 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:05,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05 WrapperNode [2019-11-27 09:54:05,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:05,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:05,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:05,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:05,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:05,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:07,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:07,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:07,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:07,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:07,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:07,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:07,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:07,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:07,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:08,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:08,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:05" (1/1) ... [2019-11-27 09:54:09,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:09,442 INFO L168 Benchmark]: Toolchain (without parser) took 6096.85 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 892.5 MB in the end (delta: 69.2 MB). Peak memory consumption was 348.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:09,443 INFO L168 Benchmark]: CDTParser took 2.52 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 09:54:09,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2449.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 09:54:09,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 1325.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 829.2 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:09,453 INFO L168 Benchmark]: Boogie Preprocessor took 2313.46 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 892.5 MB in the end (delta: -63.2 MB). Peak memory consumption was 215.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:09,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 2449.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 1325.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 829.2 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2313.46 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 892.5 MB in the end (delta: -63.2 MB). Peak memory consumption was 215.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...