./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product19.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_spec1_product19.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1cdb6f115b9edb1417a0cc0294af6b952e177749 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product19.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1cdb6f115b9edb1417a0cc0294af6b952e177749 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:11:52,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:52,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:52,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:52,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:52,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:52,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:52,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:52,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:52,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:52,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:52,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:52,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:52,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:52,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:52,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:52,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:52,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:52,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:52,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:52,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:52,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:52,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:52,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:52,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:52,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:52,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:52,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:52,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:52,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:52,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:52,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:52,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:52,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:52,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:52,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:52,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:52,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:52,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:52,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:52,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:52,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:11:52,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:52,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:52,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:52,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:52,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:52,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:52,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:52,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:11:52,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:52,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:52,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:52,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:52,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:52,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:52,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:52,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:52,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:52,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:52,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:52,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:52,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:52,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:52,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:52,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:52,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:52,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:52,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:11:52,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:11:52,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:52,806 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 -> 1cdb6f115b9edb1417a0cc0294af6b952e177749 [2019-11-24 21:11:53,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:53,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:53,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:53,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:53,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:53,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-24 21:11:53,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1178abc08/6ded65c02cd346b489c863193aa5cb0f/FLAG895e2b88f [2019-11-24 21:11:55,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:55,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-24 21:11:55,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1178abc08/6ded65c02cd346b489c863193aa5cb0f/FLAG895e2b88f [2019-11-24 21:11:55,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1178abc08/6ded65c02cd346b489c863193aa5cb0f [2019-11-24 21:11:55,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:55,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:55,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:55,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:55,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:55,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:55" (1/1) ... [2019-11-24 21:11:55,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:55, skipping insertion in model container [2019-11-24 21:11:55,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:55" (1/1) ... [2019-11-24 21:11:55,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:55,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:56,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:56,943 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 21:11:56,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d8fa5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:56, skipping insertion in model container [2019-11-24 21:11:56,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:56,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:11:56,959 INFO L168 Benchmark]: Toolchain (without parser) took 1809.63 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 978.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,960 INFO L168 Benchmark]: CDTParser took 0.83 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 21:11:56,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.39 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 978.0 MB in the end (delta: -22.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:56,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 1804.39 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 978.0 MB in the end (delta: -22.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3084]: 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 21:12:00,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:00,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:00,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:00,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:00,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:00,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:00,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:00,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:00,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:00,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:00,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:00,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:00,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:00,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:00,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:00,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:00,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:00,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:00,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:00,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:00,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:00,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:00,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:00,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:00,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:00,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:00,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:00,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:00,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:00,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:00,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:00,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:00,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:00,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:00,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:00,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:00,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:00,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:00,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:00,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:00,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:00,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:00,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:00,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:00,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:00,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:00,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:00,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:00,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:00,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:00,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:00,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:00,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:00,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:00,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:00,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:00,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:00,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:00,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:00,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:00,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:00,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:00,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:00,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:00,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:00,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:00,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:00,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:00,978 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:00,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:00,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:00,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:00,980 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 -> 1cdb6f115b9edb1417a0cc0294af6b952e177749 [2019-11-24 21:12:01,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:01,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:01,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:01,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:01,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:01,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-24 21:12:01,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10b80f5fd/0cdd4225c70f4500ab6270e91c8beab3/FLAGe3fe4d9b0 [2019-11-24 21:12:03,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:03,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-24 21:12:03,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10b80f5fd/0cdd4225c70f4500ab6270e91c8beab3/FLAGe3fe4d9b0 [2019-11-24 21:12:03,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10b80f5fd/0cdd4225c70f4500ab6270e91c8beab3 [2019-11-24 21:12:03,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:03,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:03,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:03,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:03,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:03,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:03" (1/1) ... [2019-11-24 21:12:03,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:03, skipping insertion in model container [2019-11-24 21:12:03,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:03" (1/1) ... [2019-11-24 21:12:03,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:03,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:05,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:05,215 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:05,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:05,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:05,620 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:05,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:06,024 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:06,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06 WrapperNode [2019-11-24 21:12:06,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:06,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:06,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:06,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:06,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:06,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:06,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:06,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:06,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:06,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:06" (1/1) ... [2019-11-24 21:12:07,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:07,060 INFO L168 Benchmark]: Toolchain (without parser) took 3652.68 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 875.6 MB in the end (delta: 78.9 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,061 INFO L168 Benchmark]: CDTParser took 2.77 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 21:12:07,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2625.74 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 927.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.93 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 898.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,072 INFO L168 Benchmark]: Boogie Preprocessor took 490.36 ms. Allocated memory is still 1.0 GB. Free memory was 898.5 MB in the beginning and 875.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:07,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 2625.74 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 927.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.93 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 898.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 490.36 ms. Allocated memory is still 1.0 GB. Free memory was 898.5 MB in the beginning and 875.6 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...