./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 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_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 0.1.24-025d5a2 [2019-11-26 17:06:11,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:11,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:11,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:11,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:11,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:11,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:11,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:11,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:11,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:11,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:11,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:11,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:11,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:11,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:11,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:11,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:11,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:11,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:11,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:11,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:11,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:11,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:11,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:11,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:11,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:11,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:11,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:11,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:11,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:11,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:11,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:11,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:11,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:11,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:12,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:12,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:12,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:12,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:12,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:12,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:12,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:12,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:12,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:12,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:12,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:12,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:12,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:12,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:12,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:12,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:12,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:12,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:12,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:12,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:12,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:12,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:12,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:12,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:12,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:12,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:12,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:12,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:12,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:12,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:12,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:12,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:12,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:12,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:12,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:12,091 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 [2019-11-26 17:06:12,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:12,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:12,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:12,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:12,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:12,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-26 17:06:12,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b6f12d7/e1d7e42f0e6b41c79a07dffc95850a6f/FLAGa70813556 [2019-11-26 17:06:14,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:14,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-26 17:06:14,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b6f12d7/e1d7e42f0e6b41c79a07dffc95850a6f/FLAGa70813556 [2019-11-26 17:06:14,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b6f12d7/e1d7e42f0e6b41c79a07dffc95850a6f [2019-11-26 17:06:14,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:14,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:14,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:14,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:14,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:14,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:14,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14, skipping insertion in model container [2019-11-26 17:06:14,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:14,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:14,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:16,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:16,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:16,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:16,668 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:16,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16 WrapperNode [2019-11-26 17:06:16,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:16,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:16,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:16,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:16,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:16,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:18,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:18,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:18,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:18,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:20,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:20,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:21,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:21,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:21,520 INFO L168 Benchmark]: Toolchain (without parser) took 7154.28 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 781.8 MB in the end (delta: 179.9 MB). Peak memory consumption was 317.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,521 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:21,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2306.50 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 956.3 MB in the end (delta: -339.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 1968.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 738.6 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,531 INFO L168 Benchmark]: Boogie Preprocessor took 2869.07 ms. Allocated memory is still 1.0 GB. Free memory was 738.6 MB in the beginning and 781.8 MB in the end (delta: -43.2 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:21,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2306.50 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 956.3 MB in the end (delta: -339.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1968.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 738.6 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2869.07 ms. Allocated memory is still 1.0 GB. Free memory was 738.6 MB in the beginning and 781.8 MB in the end (delta: -43.2 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:25,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:25,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:25,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:25,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:25,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:25,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:25,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:25,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:25,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:25,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:25,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:25,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:25,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:25,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:25,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:25,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:25,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:25,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:25,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:25,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:25,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:25,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:25,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:25,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:25,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:25,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:25,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:25,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:25,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:25,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:25,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:25,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:25,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:25,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:25,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:25,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:25,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:25,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:25,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:25,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:25,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:25,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:25,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:25,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:25,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:25,920 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:25,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:25,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:25,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:25,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:25,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:25,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:25,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:25,929 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:25,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:25,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:25,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:25,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:25,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:25,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:25,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:25,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:25,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:25,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:25,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:25,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:25,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:25,945 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:25,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:25,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:25,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:25,948 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 [2019-11-26 17:06:26,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:26,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:26,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:26,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:26,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:26,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-26 17:06:26,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd95900da/80d89869e3e647468cf7d8698667d00e/FLAGfade0e3f7 [2019-11-26 17:06:28,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:28,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product22.cil.c [2019-11-26 17:06:28,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd95900da/80d89869e3e647468cf7d8698667d00e/FLAGfade0e3f7 [2019-11-26 17:06:28,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd95900da/80d89869e3e647468cf7d8698667d00e [2019-11-26 17:06:28,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:28,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:28,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:28,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:28,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:28,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:28,475 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 26.11 05:06:28, skipping insertion in model container [2019-11-26 17:06:28,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:28,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:28,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:30,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:30,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:30,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:30,860 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:30,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30 WrapperNode [2019-11-26 17:06:30,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:30,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:30,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:30,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:30,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:31,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:32,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:32,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:32,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:32,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:32,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:32,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:33,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:33,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:34,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:34,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:35,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:35,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:35,439 INFO L168 Benchmark]: Toolchain (without parser) took 6983.78 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 789.2 MB in the end (delta: 165.2 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:35,442 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:35,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2409.67 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 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:35,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 1848.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 744.3 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:35,451 INFO L168 Benchmark]: Boogie Preprocessor took 2717.19 ms. Allocated memory is still 1.0 GB. Free memory was 744.3 MB in the beginning and 789.2 MB in the end (delta: -44.9 MB). Peak memory consumption was 99.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:35,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 2409.67 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 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1848.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 744.3 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2717.19 ms. Allocated memory is still 1.0 GB. Free memory was 744.3 MB in the beginning and 789.2 MB in the end (delta: -44.9 MB). Peak memory consumption was 99.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...