./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product19.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_spec14_product19.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 7081c0762c221e2c23313e8cd77b3fddf82a21d6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec14_product19.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 7081c0762c221e2c23313e8cd77b3fddf82a21d6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:53:00,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:00,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:00,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:00,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:00,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:00,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:00,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:00,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:00,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:00,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:00,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:00,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:00,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:00,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:00,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:00,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:00,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:00,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:00,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:00,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:00,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:00,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:00,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:00,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:00,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:00,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:00,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:00,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:00,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:00,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:00,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:00,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:00,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:00,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:00,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:00,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:00,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:00,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:00,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:00,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:00,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:00,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:00,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:00,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:00,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:00,704 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:00,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:00,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:00,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:00,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:00,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:00,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:00,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:00,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:00,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:00,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:00,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:00,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:00,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:00,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:00,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:00,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:00,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:00,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:00,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:00,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:00,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:00,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:00,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:00,715 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 -> 7081c0762c221e2c23313e8cd77b3fddf82a21d6 [2019-11-27 09:53:01,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:01,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:01,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:01,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:01,139 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:01,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2019-11-27 09:53:01,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b826c4b5/1a978c92c43d4d6f82d3d4fadb840b37/FLAG27e5b8dd7 [2019-11-27 09:53:02,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:02,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2019-11-27 09:53:02,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b826c4b5/1a978c92c43d4d6f82d3d4fadb840b37/FLAG27e5b8dd7 [2019-11-27 09:53:02,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b826c4b5/1a978c92c43d4d6f82d3d4fadb840b37 [2019-11-27 09:53:02,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:02,795 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:02,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:02,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:02,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:02,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:02" (1/1) ... [2019-11-27 09:53:02,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af5c0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:02, skipping insertion in model container [2019-11-27 09:53:02,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:02" (1/1) ... [2019-11-27 09:53:02,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:02,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:03,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:03,976 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:04,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:04,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:04,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04 WrapperNode [2019-11-27 09:53:04,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:04,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:04,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:04,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:04,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:04,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:04,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:04,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:04,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:04,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:04,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:04,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:04,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:04,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:05,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:05,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:05,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04" (1/1) ... [2019-11-27 09:53:05,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:05,405 INFO L168 Benchmark]: Toolchain (without parser) took 2603.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 836.0 MB in the end (delta: 124.2 MB). Peak memory consumption was 124.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:05,406 INFO L168 Benchmark]: CDTParser took 0.28 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 09:53:05,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 956.4 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:05,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 490.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 899.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:05,412 INFO L168 Benchmark]: Boogie Preprocessor took 631.83 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 836.0 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:05,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1474.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 956.4 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 490.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 899.1 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 631.83 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 836.0 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 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 09:53:08,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:08,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:08,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:08,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:08,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:08,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:08,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:08,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:08,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:08,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:08,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:08,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:08,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:08,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:08,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:08,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:08,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:08,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:08,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:08,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:08,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:08,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:08,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:08,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:08,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:08,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:08,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:08,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:08,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:08,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:08,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:08,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:08,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:08,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:08,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:08,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:08,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:08,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:08,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:08,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:08,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:08,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:08,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:08,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:08,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:08,355 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:08,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:08,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:08,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:08,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:08,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:08,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:08,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:08,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:08,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:08,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:08,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:08,360 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:08,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:08,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:08,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:08,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:08,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:08,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:08,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:08,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:08,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:08,365 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:08,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:08,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:08,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:08,367 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 -> 7081c0762c221e2c23313e8cd77b3fddf82a21d6 [2019-11-27 09:53:08,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:08,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:08,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:08,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:08,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:08,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2019-11-27 09:53:08,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb96ba1/31d20505c3fc4cc997f3ca41e92a7236/FLAG4fff10653 [2019-11-27 09:53:09,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:09,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2019-11-27 09:53:09,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb96ba1/31d20505c3fc4cc997f3ca41e92a7236/FLAG4fff10653 [2019-11-27 09:53:10,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb96ba1/31d20505c3fc4cc997f3ca41e92a7236 [2019-11-27 09:53:10,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:10,013 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:10,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:10,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:10,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:10,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,030 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 27.11 09:53:10, skipping insertion in model container [2019-11-27 09:53:10,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:10,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:11,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:11,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:11,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:11,695 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:11,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11 WrapperNode [2019-11-27 09:53:11,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:11,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:11,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:11,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:11,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:11,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:12,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:12,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:12,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:12,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:11" (1/1) ... [2019-11-27 09:53:12,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:12,928 INFO L168 Benchmark]: Toolchain (without parser) took 2913.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 823.6 MB in the end (delta: 136.6 MB). Peak memory consumption was 136.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,929 INFO L168 Benchmark]: CDTParser took 0.34 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 09:53:12,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 945.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 561.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 887.7 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,934 INFO L168 Benchmark]: Boogie Preprocessor took 660.71 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 823.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,943 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1683.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 945.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 561.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 887.7 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 660.71 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 823.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...