./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product28.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 eec652bf33328ae8e48161905a6482e580dbdebd ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product28.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 eec652bf33328ae8e48161905a6482e580dbdebd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:21,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:21,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:21,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:21,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:21,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:21,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:21,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:21,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:21,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:21,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:21,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:21,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:21,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:21,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:21,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:21,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:21,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:21,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:21,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:21,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:21,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:21,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:21,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:21,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:21,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:21,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:21,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:21,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:21,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:21,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:21,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:21,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:21,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:21,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:21,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:21,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:21,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:21,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:21,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:21,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:21,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:22,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:22,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:22,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:22,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:22,022 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:22,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:22,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:22,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:22,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:22,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:22,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:22,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:22,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:22,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:22,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:22,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:22,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:22,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:22,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:22,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:22,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:22,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:22,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:22,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:22,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:22,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:22,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:22,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:22,038 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 -> eec652bf33328ae8e48161905a6482e580dbdebd [2019-11-27 09:53:22,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:22,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:22,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:22,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:22,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:22,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-27 09:53:22,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8daf33c/6c625a64aebc4470b3f115b7f26fcf07/FLAGa9e1363bb [2019-11-27 09:53:24,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:24,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-27 09:53:24,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8daf33c/6c625a64aebc4470b3f115b7f26fcf07/FLAGa9e1363bb [2019-11-27 09:53:24,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8daf33c/6c625a64aebc4470b3f115b7f26fcf07 [2019-11-27 09:53:24,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:24,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:24,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:24,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:24,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:24,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:24,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24, skipping insertion in model container [2019-11-27 09:53:24,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:24" (1/1) ... [2019-11-27 09:53:24,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:24,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:26,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:26,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:26,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:26,837 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:26,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26 WrapperNode [2019-11-27 09:53:26,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:26,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:26,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:26,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:26,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:26,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:27,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:27,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:27,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:27,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:27,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:27,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:27,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:27,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:27,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:28,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:28,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2019-11-27 09:53:28,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:28,476 INFO L168 Benchmark]: Toolchain (without parser) took 3976.33 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 847.1 MB in the end (delta: 108.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:28,477 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 09:53:28,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2344.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 09:53:28,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 711.01 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 898.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:28,489 INFO L168 Benchmark]: Boogie Preprocessor took 911.33 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 847.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:28,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2344.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 711.01 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 898.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 911.33 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 847.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:32,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:32,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:32,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:32,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:32,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:32,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:32,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:32,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:32,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:32,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:32,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:32,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:32,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:32,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:32,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:32,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:32,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:32,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:32,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:32,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:32,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:32,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:32,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:32,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:32,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:32,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:32,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:32,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:32,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:32,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:32,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:32,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:32,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:32,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:32,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:32,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:32,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:32,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:32,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:32,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:32,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:32,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:32,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:32,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:32,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:32,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:32,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:32,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:32,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:32,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:32,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:32,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:32,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:32,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:32,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:32,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:32,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:32,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:32,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:32,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:32,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:32,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:32,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:32,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:32,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:32,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:32,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:32,659 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:32,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:32,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:32,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:32,662 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 -> eec652bf33328ae8e48161905a6482e580dbdebd [2019-11-27 09:53:33,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:33,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:33,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:33,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:33,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:33,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-27 09:53:33,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29def7304/1bff2da7cb8b4a2ab349441ac84034c7/FLAG25a914dcc [2019-11-27 09:53:34,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:34,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-27 09:53:34,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29def7304/1bff2da7cb8b4a2ab349441ac84034c7/FLAG25a914dcc [2019-11-27 09:53:34,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29def7304/1bff2da7cb8b4a2ab349441ac84034c7 [2019-11-27 09:53:34,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:34,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:34,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:34,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:35,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:35,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:35,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58705288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35, skipping insertion in model container [2019-11-27 09:53:35,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:34" (1/1) ... [2019-11-27 09:53:35,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:35,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:36,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:36,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:37,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:37,291 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:37,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37 WrapperNode [2019-11-27 09:53:37,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:37,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:37,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:37,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:37,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:37,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:38,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:38,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:38,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:38,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:37" (1/1) ... [2019-11-27 09:53:38,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:38,946 INFO L168 Benchmark]: Toolchain (without parser) took 3956.95 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 847.4 MB in the end (delta: 114.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,947 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 09:53:38,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2303.79 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 731.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 899.0 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,957 INFO L168 Benchmark]: Boogie Preprocessor took 908.94 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 847.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2303.79 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 731.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 899.0 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 908.94 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 847.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...