./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product09.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_spec1_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 5b72127186326f28ebfa663b9c88147b8c9ccd42 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_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 5b72127186326f28ebfa663b9c88147b8c9ccd42 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:31,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:31,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:31,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:31,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:31,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:31,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:31,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:31,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:31,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:31,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:31,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:31,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:31,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:31,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:31,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:31,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:31,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:31,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:31,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:31,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:31,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:31,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:31,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:31,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:31,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:31,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:31,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:31,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:31,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:31,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:31,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:31,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:31,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:31,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:31,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:31,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:31,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:31,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:31,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:31,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:31,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:31,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:31,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:31,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:31,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:31,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:31,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:31,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:31,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:31,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:31,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:31,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:31,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:31,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:31,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:31,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:31,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:31,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:31,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:31,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:31,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:31,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:31,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:31,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:31,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:31,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:31,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:31,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:31,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:31,803 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 -> 5b72127186326f28ebfa663b9c88147b8c9ccd42 [2019-11-26 17:05:32,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:32,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:32,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:32,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:32,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:32,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-26 17:05:32,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3cd302a/9acf3781630247d8a6bc261c4d636fc9/FLAG0be2126f1 [2019-11-26 17:05:33,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:33,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-26 17:05:34,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3cd302a/9acf3781630247d8a6bc261c4d636fc9/FLAG0be2126f1 [2019-11-26 17:05:34,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3cd302a/9acf3781630247d8a6bc261c4d636fc9 [2019-11-26 17:05:34,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:34,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:34,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:34,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:34,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:34,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:34" (1/1) ... [2019-11-26 17:05:34,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:34, skipping insertion in model container [2019-11-26 17:05:34,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:34" (1/1) ... [2019-11-26 17:05:34,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:34,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:35,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:35,809 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:36,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:36,285 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:36,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36 WrapperNode [2019-11-26 17:05:36,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:36,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:36,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:36,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:36,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:36,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:36,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:36,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:36,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:36,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:36,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:36,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:36,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:36,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:36,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:37,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:37,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:36" (1/1) ... [2019-11-26 17:05:37,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:37,214 INFO L168 Benchmark]: Toolchain (without parser) took 3113.19 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 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:37,219 INFO L168 Benchmark]: CDTParser took 4.24 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 17:05:37,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2177.01 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:37,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 443.76 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:37,225 INFO L168 Benchmark]: Boogie Preprocessor took 473.77 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:37,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.24 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 2177.01 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 443.76 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 473.77 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 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 17:05:41,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:41,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:41,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:41,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:41,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:41,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:41,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:41,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:41,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:41,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:41,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:41,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:41,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:41,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:41,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:41,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:41,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:41,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:41,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:41,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:41,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:41,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:41,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:41,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:41,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:41,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:41,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:41,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:41,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:41,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:41,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:41,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:41,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:41,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:41,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:41,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:41,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:41,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:41,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:41,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:41,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:41,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:41,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:41,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:41,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:41,357 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:41,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:41,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:41,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:41,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:41,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:41,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:41,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:41,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:41,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:41,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:41,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:41,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:41,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:41,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:41,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:41,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:41,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:41,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:41,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:41,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:41,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:41,372 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:41,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:41,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:41,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:41,377 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 -> 5b72127186326f28ebfa663b9c88147b8c9ccd42 [2019-11-26 17:05:42,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:42,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:42,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:42,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:42,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:42,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-26 17:05:42,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/640a5a31c/1d30801259774843a0846bbeb8bfd7f3/FLAG6109a6f87 [2019-11-26 17:05:43,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:43,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-26 17:05:43,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/640a5a31c/1d30801259774843a0846bbeb8bfd7f3/FLAG6109a6f87 [2019-11-26 17:05:43,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/640a5a31c/1d30801259774843a0846bbeb8bfd7f3 [2019-11-26 17:05:43,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:43,856 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:43,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:43,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:43,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:43,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:43" (1/1) ... [2019-11-26 17:05:43,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:43, skipping insertion in model container [2019-11-26 17:05:43,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:43" (1/1) ... [2019-11-26 17:05:43,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:44,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:45,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:45,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:45,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:46,099 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:46,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46 WrapperNode [2019-11-26 17:05:46,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:46,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:46,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:46,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:46,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:46,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:46,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:46,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:46,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:46" (1/1) ... [2019-11-26 17:05:46,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:47,000 INFO L168 Benchmark]: Toolchain (without parser) took 3137.44 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 904.7 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:47,001 INFO L168 Benchmark]: CDTParser took 0.30 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 17:05:47,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2228.48 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:47,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:47,011 INFO L168 Benchmark]: Boogie Preprocessor took 416.73 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:47,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2228.48 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 472.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 416.73 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...