./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product17.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 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product17.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 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:12:23,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:23,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:23,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:23,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:23,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:23,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:23,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:23,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:23,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:23,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:23,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:23,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:23,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:23,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:23,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:23,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:23,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:23,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:23,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:23,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:23,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:23,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:23,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:23,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:23,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:23,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:23,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:23,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:23,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:23,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:23,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:23,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:23,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:23,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:23,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:23,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:23,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:23,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:23,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:23,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:23,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:23,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:23,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:23,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:23,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:23,651 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:23,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:23,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:23,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:23,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:23,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:23,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:23,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:23,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:23,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:23,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:23,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:23,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:23,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:23,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:23,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:23,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:23,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:23,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:23,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:23,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:23,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:23,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:23,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:23,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:23,667 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 -> 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be [2019-11-24 21:12:24,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:24,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:24,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:24,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:24,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:24,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-24 21:12:24,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45686dc41/566f9b49d59f4c8b99b239c010cf3a66/FLAGa497e31df [2019-11-24 21:12:25,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:25,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-24 21:12:25,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45686dc41/566f9b49d59f4c8b99b239c010cf3a66/FLAGa497e31df [2019-11-24 21:12:25,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45686dc41/566f9b49d59f4c8b99b239c010cf3a66 [2019-11-24 21:12:26,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:26,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:26,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:26,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:26,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:26,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,032 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 24.11 09:12:26, skipping insertion in model container [2019-11-24 21:12:26,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:26,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:27,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:27,721 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:12:27,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@427f5ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:27, skipping insertion in model container [2019-11-24 21:12:27,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:27,729 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:27,737 INFO L168 Benchmark]: Toolchain (without parser) took 1725.57 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 973.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,740 INFO L168 Benchmark]: CDTParser took 1.88 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. [2019-11-24 21:12:27,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 973.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 1714.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 973.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1052]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:12:31,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:31,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:31,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:31,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:31,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:31,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:31,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:31,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:31,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:31,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:31,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:31,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:31,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:31,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:31,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:31,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:31,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:31,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:31,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:31,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:31,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:31,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:31,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:31,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:31,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:31,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:31,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:31,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:31,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:31,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:31,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:31,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:31,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:31,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:31,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:31,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:31,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:31,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:31,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:31,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:31,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:31,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:31,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:31,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:31,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:31,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:31,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:31,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:31,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:31,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:31,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:31,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:31,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:31,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:31,929 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:31,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:31,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:31,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:31,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:31,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:31,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:31,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:31,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:31,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:31,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:31,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:31,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:31,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:31,937 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:31,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:31,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:31,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:31,940 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 -> 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be [2019-11-24 21:12:32,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:32,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:32,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:32,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:32,528 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:32,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-24 21:12:32,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/224cab6e0/435f07605c5f49d693de615f88af5f03/FLAG597df7306 [2019-11-24 21:12:34,064 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:34,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-24 21:12:34,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/224cab6e0/435f07605c5f49d693de615f88af5f03/FLAG597df7306 [2019-11-24 21:12:34,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/224cab6e0/435f07605c5f49d693de615f88af5f03 [2019-11-24 21:12:34,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:34,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:34,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:34,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:34,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:34,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:34" (1/1) ... [2019-11-24 21:12:34,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:34, skipping insertion in model container [2019-11-24 21:12:34,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:34" (1/1) ... [2019-11-24 21:12:34,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:34,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:36,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:36,115 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:36,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:36,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:36,461 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:36,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:36,817 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:36,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36 WrapperNode [2019-11-24 21:12:36,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:36,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:36,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:36,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:36,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:36,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:37,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:37,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:37,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:37,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:37,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:37,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:37,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:37,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:38,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:38,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:38,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:36" (1/1) ... [2019-11-24 21:12:38,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:38,582 INFO L168 Benchmark]: Toolchain (without parser) took 4196.25 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 811.7 MB in the end (delta: 148.5 MB). Peak memory consumption was 148.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:38,583 INFO L168 Benchmark]: CDTParser took 2.88 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. [2019-11-24 21:12:38,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.72 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 921.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:38,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 771.37 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 864.6 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:38,594 INFO L168 Benchmark]: Boogie Preprocessor took 980.50 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 811.7 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:38,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 2427.72 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 921.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 771.37 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 864.6 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 980.50 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 811.7 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...