./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_product09.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 87a4c5e21ab7f26123006d2ec745b45fb5a5e887 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product09.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 87a4c5e21ab7f26123006d2ec745b45fb5a5e887 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:44,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:44,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:44,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:44,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:44,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:44,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:44,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:44,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:44,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:44,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:44,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:44,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:44,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:44,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:44,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:44,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:44,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:44,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:44,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:44,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:44,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:44,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:44,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:45,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:45,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:45,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:45,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:45,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:45,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:45,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:45,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:45,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:45,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:45,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:45,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:45,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:45,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:45,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:45,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:45,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:45,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:45,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:45,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:45,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:45,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:45,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:45,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:45,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:45,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:45,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:45,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:45,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:45,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:45,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:45,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:45,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:45,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:45,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:45,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:45,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:45,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:45,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:45,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:45,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:45,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:45,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:45,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:45,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:45,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:45,104 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 -> 87a4c5e21ab7f26123006d2ec745b45fb5a5e887 [2019-11-27 09:53:45,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:45,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:45,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:45,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:45,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:45,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product09.cil.c [2019-11-27 09:53:45,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d19b59eae/2d5560af19dd43f7bd053444f026299d/FLAG668a030cd [2019-11-27 09:53:47,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:47,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product09.cil.c [2019-11-27 09:53:47,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d19b59eae/2d5560af19dd43f7bd053444f026299d/FLAG668a030cd [2019-11-27 09:53:47,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d19b59eae/2d5560af19dd43f7bd053444f026299d [2019-11-27 09:53:47,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:47,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:47,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:47,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:47,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:47,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:47" (1/1) ... [2019-11-27 09:53:47,448 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 27.11 09:53:47, skipping insertion in model container [2019-11-27 09:53:47,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:47" (1/1) ... [2019-11-27 09:53:47,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:47,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:49,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:49,130 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:49,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:49,589 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:49,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49 WrapperNode [2019-11-27 09:53:49,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:49,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:49,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:49,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:49,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:49,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:50,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:50,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:50,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:50,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:50,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:51,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:49" (1/1) ... [2019-11-27 09:53:51,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:51,184 INFO L168 Benchmark]: Toolchain (without parser) took 3758.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 841.7 MB in the end (delta: 125.7 MB). Peak memory consumption was 125.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:51,187 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:51,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2164.77 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:51,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 751.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 893.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:51,196 INFO L168 Benchmark]: Boogie Preprocessor took 826.83 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 841.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:51,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2164.77 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 751.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 893.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 826.83 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 841.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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-da95e15 [2019-11-27 09:53:55,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:55,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:55,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:55,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:55,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:55,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:55,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:55,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:55,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:55,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:55,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:55,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:55,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:55,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:55,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:55,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:55,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:55,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:55,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:55,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:55,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:55,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:55,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:55,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:55,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:55,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:55,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:55,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:55,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:55,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:55,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:55,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:55,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:55,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:55,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:55,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:55,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:55,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:55,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:55,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:55,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:55,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:55,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:55,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:55,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:55,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:55,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:55,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:55,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:55,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:55,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:55,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:55,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:55,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:55,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:55,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:55,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:55,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:55,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:55,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:55,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:55,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:55,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:55,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:55,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:55,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:55,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:55,301 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:55,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:55,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:55,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:55,305 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 -> 87a4c5e21ab7f26123006d2ec745b45fb5a5e887 [2019-11-27 09:53:55,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:55,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:55,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:55,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:55,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:55,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product09.cil.c [2019-11-27 09:53:56,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b590b3cfb/324bb1c1228f44e9a7f0fc1cbec9ee1b/FLAG6b3fe5d9b [2019-11-27 09:53:57,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:57,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product09.cil.c [2019-11-27 09:53:57,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b590b3cfb/324bb1c1228f44e9a7f0fc1cbec9ee1b/FLAG6b3fe5d9b [2019-11-27 09:53:57,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b590b3cfb/324bb1c1228f44e9a7f0fc1cbec9ee1b [2019-11-27 09:53:57,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:57,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:57,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:57,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:57,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:57,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:57,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16306e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57, skipping insertion in model container [2019-11-27 09:53:57,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:57,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:58,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:59,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:59,608 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:59,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:00,045 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:00,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00 WrapperNode [2019-11-27 09:54:00,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:00,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:00,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:00,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:00,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:00,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:00,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:00,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:00,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:00,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:00,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:00,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:00,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:00,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:01,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:01,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:01,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:00" (1/1) ... [2019-11-27 09:54:01,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:01,730 INFO L168 Benchmark]: Toolchain (without parser) took 3892.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 841.9 MB in the end (delta: 127.0 MB). Peak memory consumption was 127.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,732 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:01,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2212.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 950.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 738.45 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 893.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,745 INFO L168 Benchmark]: Boogie Preprocessor took 931.62 ms. Allocated memory is still 1.0 GB. Free memory was 893.4 MB in the beginning and 841.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2212.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 950.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 738.45 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 893.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 931.62 ms. Allocated memory is still 1.0 GB. Free memory was 893.4 MB in the beginning and 841.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...