./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product01.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_spec1_product01.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 651a23caa7673f0376437e8928d605a6e77586bc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product01.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 651a23caa7673f0376437e8928d605a6e77586bc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:29,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:29,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:29,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:29,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:29,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:29,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:29,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:29,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:29,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:29,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:29,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:29,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:29,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:29,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:29,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:29,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:29,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:29,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:29,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:29,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:29,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:29,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:29,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:29,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:29,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:29,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:29,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:29,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:29,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:29,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:29,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:29,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:29,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:29,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:29,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:29,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:29,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:29,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:29,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:29,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:29,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:29,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:29,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:29,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:29,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:29,931 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:29,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:29,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:29,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:29,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:29,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:29,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:29,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:29,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:29,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:29,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:29,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:29,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:29,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:29,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:29,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:29,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:29,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:29,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:29,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:29,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:29,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:29,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:29,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:29,942 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 -> 651a23caa7673f0376437e8928d605a6e77586bc [2019-11-26 17:05:30,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:30,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:30,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:30,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:30,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:30,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-26 17:05:30,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aa6c57c4/81a6a944d7604dbea448af58852236f5/FLAG00a5bcfad [2019-11-26 17:05:31,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:31,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-26 17:05:31,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aa6c57c4/81a6a944d7604dbea448af58852236f5/FLAG00a5bcfad [2019-11-26 17:05:31,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aa6c57c4/81a6a944d7604dbea448af58852236f5 [2019-11-26 17:05:31,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:31,512 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:31,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:31,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:31,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:31,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:31,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31, skipping insertion in model container [2019-11-26 17:05:31,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:31,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:31,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:32,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:32,708 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:32,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:33,075 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:33,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33 WrapperNode [2019-11-26 17:05:33,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:33,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:33,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:33,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:33,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:33,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:33,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:33,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:33,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:33,646 INFO L168 Benchmark]: Toolchain (without parser) took 2128.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 914.8 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:33,647 INFO L168 Benchmark]: CDTParser took 0.30 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 17:05:33,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1560.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 954.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:33,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.95 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 937.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:33,654 INFO L168 Benchmark]: Boogie Preprocessor took 277.01 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:33,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1560.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 954.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.95 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 937.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.01 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 17:05:36,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:36,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:36,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:36,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:36,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:36,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:36,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:36,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:36,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:36,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:36,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:36,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:36,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:36,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:36,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:36,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:36,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:36,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:36,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:36,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:36,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:36,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:36,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:36,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:36,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:36,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:36,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:36,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:36,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:36,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:36,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:36,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:36,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:36,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:36,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:36,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:36,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:36,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:36,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:36,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:36,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:36,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:36,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:36,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:36,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:36,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:36,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:36,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:36,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:36,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:36,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:36,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:36,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:36,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:36,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:36,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:36,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:36,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:36,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:36,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:36,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:36,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:36,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:36,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:36,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:36,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:36,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:36,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:36,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:36,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:36,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:36,579 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 -> 651a23caa7673f0376437e8928d605a6e77586bc [2019-11-26 17:05:36,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:36,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:36,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:36,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:36,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:36,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-26 17:05:37,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/915afa3e8/212b224338cb453187242527689624fe/FLAG77589913a [2019-11-26 17:05:38,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:38,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-26 17:05:38,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/915afa3e8/212b224338cb453187242527689624fe/FLAG77589913a [2019-11-26 17:05:38,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/915afa3e8/212b224338cb453187242527689624fe [2019-11-26 17:05:38,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:38,638 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:38,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:38,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:38,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:38,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:38" (1/1) ... [2019-11-26 17:05:38,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:38, skipping insertion in model container [2019-11-26 17:05:38,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:38" (1/1) ... [2019-11-26 17:05:38,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:38,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:39,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:39,868 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:40,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:40,189 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:40,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40 WrapperNode [2019-11-26 17:05:40,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:40,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:40,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:40,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:40,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:40,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:40,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:40,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:40,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:40,849 INFO L168 Benchmark]: Toolchain (without parser) took 2207.25 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 910.3 MB in the end (delta: 49.9 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:40,850 INFO L168 Benchmark]: CDTParser took 2.49 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 17:05:40,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.40 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 956.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:40,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:40,858 INFO L168 Benchmark]: Boogie Preprocessor took 340.54 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:40,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49 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 1542.40 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 956.3 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 310.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 340.54 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...