./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product22.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_product22.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 4ef929a2f4bc385a9a0b580dd5e0547eb7ebbe4c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product22.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 4ef929a2f4bc385a9a0b580dd5e0547eb7ebbe4c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:12:23,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:23,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:23,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:23,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:23,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:23,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:23,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:23,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:23,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:23,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:23,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:23,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:23,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:23,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:23,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:23,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:23,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:23,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:23,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:23,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:23,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:23,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:23,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:23,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:23,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:23,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:23,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:23,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:23,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:23,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:23,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:23,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:23,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:23,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:23,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:23,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:23,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:23,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:23,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:23,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:23,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:23,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:23,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:23,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:23,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:23,862 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:23,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:23,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:23,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:23,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:23,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:23,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:23,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:23,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:23,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:23,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:23,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:23,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:23,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:23,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:23,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:23,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:23,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:23,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:23,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:23,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:23,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:23,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:23,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:23,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:23,872 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 -> 4ef929a2f4bc385a9a0b580dd5e0547eb7ebbe4c [2019-11-24 21:12:24,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:24,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:24,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:24,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:24,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:24,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-24 21:12:24,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c407aa201/ea3889964b1747098857f5756aa9d9a4/FLAGfdd4e8fed [2019-11-24 21:12:25,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:25,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-24 21:12:25,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c407aa201/ea3889964b1747098857f5756aa9d9a4/FLAGfdd4e8fed [2019-11-24 21:12:25,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c407aa201/ea3889964b1747098857f5756aa9d9a4 [2019-11-24 21:12:25,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:25,928 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:25,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:25,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:25,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:25,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:25" (1/1) ... [2019-11-24 21:12:25,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:25, skipping insertion in model container [2019-11-24 21:12:25,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:25" (1/1) ... [2019-11-24 21:12:25,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:26,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:27,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:27,124 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 21:12:27,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c9a79b9 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 21:12:27,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:27,127 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:27,132 INFO L168 Benchmark]: Toolchain (without parser) took 1200.55 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 973.6 MB in the end (delta: -13.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,135 INFO L168 Benchmark]: CDTParser took 0.64 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 21:12:27,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1186.84 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 973.6 MB in the end (delta: -19.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1186.84 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 973.6 MB in the end (delta: -19.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 178]: 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 21:12:29,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:29,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:29,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:29,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:29,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:29,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:29,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:29,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:29,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:29,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:29,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:29,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:29,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:29,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:29,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:29,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:29,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:29,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:29,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:29,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:29,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:29,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:29,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:29,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:29,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:29,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:29,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:29,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:29,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:29,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:29,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:29,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:29,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:29,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:29,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:29,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:29,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:29,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:29,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:29,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:29,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:29,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:29,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:29,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:29,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:29,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:29,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:29,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:29,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:29,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:29,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:29,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:29,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:29,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:29,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:29,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:29,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:29,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:29,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:29,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:29,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:29,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:29,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:29,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:29,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:29,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:29,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:29,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:29,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:29,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:29,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:29,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:29,960 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 -> 4ef929a2f4bc385a9a0b580dd5e0547eb7ebbe4c [2019-11-24 21:12:30,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:30,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:30,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:30,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:30,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:30,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-24 21:12:30,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4706653/e6795382eed848d1817f55ee29b4f6c0/FLAGbb7801ba3 [2019-11-24 21:12:31,405 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:31,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-24 21:12:31,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4706653/e6795382eed848d1817f55ee29b4f6c0/FLAGbb7801ba3 [2019-11-24 21:12:31,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4706653/e6795382eed848d1817f55ee29b4f6c0 [2019-11-24 21:12:31,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:31,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:31,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:31,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:31,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:31,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:31" (1/1) ... [2019-11-24 21:12:31,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:31, skipping insertion in model container [2019-11-24 21:12:31,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:31" (1/1) ... [2019-11-24 21:12:31,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:31,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:32,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:32,740 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:32,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:33,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:33,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:33,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:33,319 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:33,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33 WrapperNode [2019-11-24 21:12:33,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:33,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:33,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:33,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:33,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:33,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:34,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:34,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:34,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:34,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:34,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:34,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:34,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:34,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:35,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:35,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:35,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:33" (1/1) ... [2019-11-24 21:12:36,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:36,178 INFO L168 Benchmark]: Toolchain (without parser) took 4685.64 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 781.3 MB in the end (delta: 179.0 MB). Peak memory consumption was 308.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:36,181 INFO L168 Benchmark]: CDTParser took 0.22 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 21:12:36,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1832.74 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 920.4 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:36,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 1138.07 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 725.7 MB in the end (delta: 194.8 MB). Peak memory consumption was 194.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:36,187 INFO L168 Benchmark]: Boogie Preprocessor took 1710.86 ms. Allocated memory is still 1.0 GB. Free memory was 725.7 MB in the beginning and 781.3 MB in the end (delta: -55.6 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:36,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1832.74 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 920.4 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1138.07 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 725.7 MB in the end (delta: 194.8 MB). Peak memory consumption was 194.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1710.86 ms. Allocated memory is still 1.0 GB. Free memory was 725.7 MB in the beginning and 781.3 MB in the end (delta: -55.6 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...