./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product11.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_spec9_product11.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 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec9_product11.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 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:19,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:19,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:19,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:19,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:19,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:19,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:19,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:19,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:19,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:19,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:19,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:19,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:19,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:19,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:19,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:19,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:19,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:19,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:19,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:19,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:19,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:19,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:19,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:19,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:19,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:19,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:19,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:19,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:19,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:19,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:19,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:19,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:19,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:19,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:19,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:19,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:19,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:19,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:19,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:19,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:19,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:19,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:19,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:19,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:19,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:19,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:19,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:19,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:19,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:19,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:19,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:19,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:19,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:19,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:19,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:19,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:19,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:19,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:19,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:19,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:19,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:19,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:19,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:19,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:19,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:19,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:19,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:19,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:19,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:19,296 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 -> 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 [2019-11-26 17:06:19,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:19,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:19,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:19,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:19,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:19,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-26 17:06:19,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefa91e57/15f362ab93ef4d5a9f993a0223424934/FLAG45753ffed [2019-11-26 17:06:20,853 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:20,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-26 17:06:20,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefa91e57/15f362ab93ef4d5a9f993a0223424934/FLAG45753ffed [2019-11-26 17:06:21,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefa91e57/15f362ab93ef4d5a9f993a0223424934 [2019-11-26 17:06:21,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:21,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:21,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:21,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:21,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:21,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:21" (1/1) ... [2019-11-26 17:06:21,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:21, skipping insertion in model container [2019-11-26 17:06:21,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:21" (1/1) ... [2019-11-26 17:06:21,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:21,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:22,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:22,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:22,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:22,898 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:22,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22 WrapperNode [2019-11-26 17:06:22,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:22,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:22,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:22,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:22,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:22,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:23,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:23,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:23,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:23,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:23,539 INFO L168 Benchmark]: Toolchain (without parser) took 2121.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 893.4 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,543 INFO L168 Benchmark]: CDTParser took 2.22 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. [2019-11-26 17:06:23,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.80 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 945.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 916.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,549 INFO L168 Benchmark]: Boogie Preprocessor took 291.26 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 893.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 1474.80 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 945.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 916.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.26 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 893.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:26,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:26,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:26,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:26,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:26,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:26,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:26,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:26,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:26,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:26,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:26,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:26,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:26,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:26,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:26,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:26,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:26,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:26,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:26,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:26,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:26,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:26,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:26,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:26,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:26,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:26,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:26,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:26,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:26,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:26,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:26,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:26,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:26,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:26,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:26,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:26,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:26,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:26,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:26,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:26,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:26,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:26,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:26,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:26,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:26,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:26,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:26,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:26,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:26,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:26,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:26,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:26,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:26,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:26,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:26,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:26,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:26,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:26,405 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:26,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:26,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:26,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:26,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:26,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:26,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:26,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:26,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:26,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:26,409 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:26,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:26,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:26,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:26,411 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 -> 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 [2019-11-26 17:06:26,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:26,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:26,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:26,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:26,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:26,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-26 17:06:26,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b4e98ee/c6f08bd778cb468a9b8dc10690e7257f/FLAG9b87aecf8 [2019-11-26 17:06:28,178 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:28,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-26 17:06:28,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b4e98ee/c6f08bd778cb468a9b8dc10690e7257f/FLAG9b87aecf8 [2019-11-26 17:06:28,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b4e98ee/c6f08bd778cb468a9b8dc10690e7257f [2019-11-26 17:06:28,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:28,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:28,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:28,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:28,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:28,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:28,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17322504 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 17:06:28,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:28,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:28,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:29,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:29,819 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:30,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:30,168 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:30,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:30 WrapperNode [2019-11-26 17:06:30,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:30,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:30,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:30,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:30,178 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 17:06:30,234 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 17:06:30,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:30,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:30,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:30,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:30,489 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 17:06:30,489 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 17:06:30,529 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 17:06:30,532 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 17:06:30,637 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 17:06:30,728 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 17:06:30,754 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 17:06:30,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:30,806 INFO L168 Benchmark]: Toolchain (without parser) took 2202.56 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 899.0 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,807 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-26 17:06:30,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1560.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 302.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,815 INFO L168 Benchmark]: Boogie Preprocessor took 327.42 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:30,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1560.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 302.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 327.42 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...