./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product20.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_spec14_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 baf2bdbb034a0fa730afdcbeef148fbca19f41c8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 baf2bdbb034a0fa730afdcbeef148fbca19f41c8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:27,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:27,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:27,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:27,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:27,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:27,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:27,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:27,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:27,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:27,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:27,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:27,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:27,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:27,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:27,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:27,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:27,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:27,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:27,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:27,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:27,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:27,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:27,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:27,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:27,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:27,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:27,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:27,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:27,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:27,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:27,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:27,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:27,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:27,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:27,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:27,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:27,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:27,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:27,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:27,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:27,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:28,005 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:28,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:28,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:28,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:28,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:28,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:28,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:28,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:28,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:28,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:28,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:28,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:28,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:28,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:28,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:28,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:28,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:28,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:28,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:28,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:28,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:28,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:28,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:28,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:28,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:28,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:28,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:28,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:28,021 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 -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2019-11-26 17:05:28,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:28,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:28,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:28,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:28,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:28,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-26 17:05:28,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629501319/9820514ffc3c48999ef6180ca2bbe37c/FLAGcd1cc9554 [2019-11-26 17:05:30,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:30,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-26 17:05:30,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629501319/9820514ffc3c48999ef6180ca2bbe37c/FLAGcd1cc9554 [2019-11-26 17:05:30,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629501319/9820514ffc3c48999ef6180ca2bbe37c [2019-11-26 17:05:30,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:30,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:30,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:30,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:30,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:30,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:30" (1/1) ... [2019-11-26 17:05:30,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:30, skipping insertion in model container [2019-11-26 17:05:30,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:30" (1/1) ... [2019-11-26 17:05:30,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:30,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:31,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:31,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:32,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:32,422 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:32,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32 WrapperNode [2019-11-26 17:05:32,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:32,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:32,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:32,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:32,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:32,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:33,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:33,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:33,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:33,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:33,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:33,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:33,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:33,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:34,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:34,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:34,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:32" (1/1) ... [2019-11-26 17:05:35,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:35,238 INFO L168 Benchmark]: Toolchain (without parser) took 4948.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 723.1 MB in the end (delta: 244.3 MB). Peak memory consumption was 244.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:35,239 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:35,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2132.08 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:35,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 1219.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 831.9 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:35,248 INFO L168 Benchmark]: Boogie Preprocessor took 1583.56 ms. Allocated memory is still 1.0 GB. Free memory was 831.9 MB in the beginning and 723.1 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:35,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2132.08 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1219.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 831.9 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1583.56 ms. Allocated memory is still 1.0 GB. Free memory was 831.9 MB in the beginning and 723.1 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 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 17:05:39,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:39,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:39,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:39,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:39,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:39,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:39,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:39,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:39,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:39,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:39,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:39,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:39,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:39,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:39,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:39,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:39,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:39,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:39,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:39,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:39,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:39,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:39,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:39,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:39,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:39,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:39,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:39,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:39,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:39,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:39,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:39,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:39,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:39,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:39,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:39,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:39,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:39,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:39,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:39,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:39,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:39,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:39,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:39,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:39,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:39,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:39,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:39,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:39,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:39,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:39,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:39,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:39,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:39,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:39,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:39,728 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:39,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:39,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:39,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:39,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:39,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:39,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:39,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:39,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:39,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:39,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:39,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:39,734 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:39,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:39,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:39,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:39,736 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 -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2019-11-26 17:05:40,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:40,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:40,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:40,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:40,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:40,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-26 17:05:40,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87405f6a0/379ee6da0a3846688a5e865baa542ecc/FLAGf3807fa48 [2019-11-26 17:05:41,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:41,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-26 17:05:41,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87405f6a0/379ee6da0a3846688a5e865baa542ecc/FLAGf3807fa48 [2019-11-26 17:05:42,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87405f6a0/379ee6da0a3846688a5e865baa542ecc [2019-11-26 17:05:42,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:42,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:42,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:42,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:42,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:42,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:42,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bce55a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42, skipping insertion in model container [2019-11-26 17:05:42,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:42,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:42,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:43,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:44,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:44,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:44,507 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:44,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44 WrapperNode [2019-11-26 17:05:44,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:44,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:44,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:44,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:44,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:44,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:45,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:45,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:45,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:45,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:46,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:46,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:46,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:47,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:47,150 INFO L168 Benchmark]: Toolchain (without parser) took 4957.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 727.6 MB in the end (delta: 234.0 MB). Peak memory consumption was 234.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:47,151 INFO L168 Benchmark]: CDTParser took 0.41 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 17:05:47,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2316.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 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. [2019-11-26 17:05:47,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 1129.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 833.9 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:47,162 INFO L168 Benchmark]: Boogie Preprocessor took 1504.12 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 727.6 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:47,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2316.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 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 1129.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 833.9 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1504.12 ms. Allocated memory is still 1.0 GB. Free memory was 833.9 MB in the beginning and 727.6 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...