./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product29.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_spec2_product29.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 c6421963199cbcac6b7112194cbc3b99a5872f76 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product29.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 c6421963199cbcac6b7112194cbc3b99a5872f76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:03,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:03,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:03,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:03,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:03,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:03,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:03,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:03,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:03,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:03,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:03,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:03,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:03,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:03,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:03,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:03,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:03,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:03,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:03,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:03,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:03,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:03,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:03,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:03,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:03,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:03,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:03,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:03,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:03,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:03,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:03,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:03,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:03,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:03,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:03,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:03,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:03,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:03,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:03,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:03,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:03,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:03,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:03,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:03,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:03,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:03,956 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:03,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:03,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:03,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:03,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:03,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:03,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:03,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:03,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:03,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:03,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:03,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:03,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:03,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:03,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:03,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:03,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:03,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:03,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:03,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:03,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:03,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:03,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:03,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:03,972 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 -> c6421963199cbcac6b7112194cbc3b99a5872f76 [2019-11-26 17:06:04,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:04,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:04,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:04,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:04,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:04,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-26 17:06:04,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5cb224c/631cb6dc0dc9440c8febbdb0174cda2a/FLAG8696b41c9 [2019-11-26 17:06:06,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:06,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-26 17:06:06,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5cb224c/631cb6dc0dc9440c8febbdb0174cda2a/FLAG8696b41c9 [2019-11-26 17:06:06,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5cb224c/631cb6dc0dc9440c8febbdb0174cda2a [2019-11-26 17:06:06,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:06,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:06,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:06,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:06,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:06,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,319 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 05:06:06, skipping insertion in model container [2019-11-26 17:06:06,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:06,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:07,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:07,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:08,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:08,314 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:08,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08 WrapperNode [2019-11-26 17:06:08,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:08,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:08,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:08,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:08,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:08,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:08,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:08,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:08,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:09,356 INFO L168 Benchmark]: Toolchain (without parser) took 3057.21 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 876.0 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,357 INFO L168 Benchmark]: CDTParser took 2.01 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 17:06:09,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2018.66 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 489.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,368 INFO L168 Benchmark]: Boogie Preprocessor took 539.24 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 876.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 2018.66 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 489.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 539.24 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 876.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:13,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:13,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:13,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:13,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:13,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:13,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:13,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:13,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:13,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:13,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:13,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:13,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:13,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:13,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:13,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:13,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:13,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:13,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:13,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:13,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:13,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:13,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:13,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:13,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:13,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:13,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:13,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:13,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:13,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:13,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:13,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:13,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:13,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:13,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:13,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:13,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:13,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:13,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:13,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:13,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:13,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:13,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:13,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:13,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:13,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:13,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:13,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:13,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:13,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:13,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:13,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:13,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:13,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:13,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:13,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:13,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:13,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:13,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:13,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:13,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:13,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:13,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:13,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:13,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:13,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:13,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:13,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:13,456 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:13,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:13,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:13,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:13,458 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 -> c6421963199cbcac6b7112194cbc3b99a5872f76 [2019-11-26 17:06:14,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:14,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:14,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:14,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:14,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:14,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-26 17:06:14,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ffc4097/1177478dc79e4a2f8da2370be8e4028f/FLAGf711478e3 [2019-11-26 17:06:15,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:15,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-26 17:06:15,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ffc4097/1177478dc79e4a2f8da2370be8e4028f/FLAGf711478e3 [2019-11-26 17:06:15,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ffc4097/1177478dc79e4a2f8da2370be8e4028f [2019-11-26 17:06:15,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:15,891 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:15,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:15,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:15,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:15,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:15,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15, skipping insertion in model container [2019-11-26 17:06:15,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:15,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:16,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:17,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:17,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:18,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:18,253 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:18,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18 WrapperNode [2019-11-26 17:06:18,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:18,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:18,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:18,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:18,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:18,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:18,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:18,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:18,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:18,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:18,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:18,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:18,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:18,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:19,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:19,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:19,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:19,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:19,534 INFO L168 Benchmark]: Toolchain (without parser) took 3639.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 875.2 MB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,535 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. [2019-11-26 17:06:19,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2359.52 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 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 563.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 921.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,545 INFO L168 Benchmark]: Boogie Preprocessor took 698.66 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 875.2 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 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 2359.52 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 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 563.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 921.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 698.66 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 875.2 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...