./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product32.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_spec13_product32.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 6a7a5c4f253931f7cff88e9bca18b1fb4715c7dd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec13_product32.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 6a7a5c4f253931f7cff88e9bca18b1fb4715c7dd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:01,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:01,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:01,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:01,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:01,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:01,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:01,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:01,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:01,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:01,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:01,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:01,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:01,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:01,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:01,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:01,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:01,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:01,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:01,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:01,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:01,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:01,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:01,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:01,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:01,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:01,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:01,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:01,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:01,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:01,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:01,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:01,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:01,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:01,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:01,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:01,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:01,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:01,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:01,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:01,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:01,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:01,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:01,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:01,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:01,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:01,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:01,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:01,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:01,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:01,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:01,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:01,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:01,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:01,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:01,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:01,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:01,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:01,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:01,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:01,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:01,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:01,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:01,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:01,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:01,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:01,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:01,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:01,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:01,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:01,245 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 -> 6a7a5c4f253931f7cff88e9bca18b1fb4715c7dd [2019-11-27 09:53:01,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:01,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:01,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:01,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:01,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:01,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2019-11-27 09:53:01,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e759f7bc1/b2c04db979204fbdabf6380c6cfcf48c/FLAG5abbab8cc [2019-11-27 09:53:03,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:03,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2019-11-27 09:53:03,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e759f7bc1/b2c04db979204fbdabf6380c6cfcf48c/FLAG5abbab8cc [2019-11-27 09:53:03,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e759f7bc1/b2c04db979204fbdabf6380c6cfcf48c [2019-11-27 09:53:03,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:03,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:03,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:03,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:03,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:03,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:03" (1/1) ... [2019-11-27 09:53:03,508 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 27.11 09:53:03, skipping insertion in model container [2019-11-27 09:53:03,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:03" (1/1) ... [2019-11-27 09:53:03,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:03,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:05,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:05,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:05,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:05,716 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:05,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05 WrapperNode [2019-11-27 09:53:05,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:05,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:05,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:05,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:05,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:05,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:08,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:08,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:08,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:08,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:08,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:08,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:08,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:08,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:09,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:10,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:10,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:10,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:10,927 INFO L168 Benchmark]: Toolchain (without parser) took 7447.92 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 747.9 MB in the end (delta: 219.5 MB). Peak memory consumption was 219.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,928 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:10,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2235.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 2843.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 917.3 MB in the end (delta: 39.0 MB). Peak memory consumption was 319.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,939 INFO L168 Benchmark]: Boogie Preprocessor took 2350.94 ms. Allocated memory is still 1.0 GB. Free memory was 917.3 MB in the beginning and 747.9 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:10,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 2235.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2843.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 917.3 MB in the end (delta: 39.0 MB). Peak memory consumption was 319.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2350.94 ms. Allocated memory is still 1.0 GB. Free memory was 917.3 MB in the beginning and 747.9 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 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-da95e15 [2019-11-27 09:53:14,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:14,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:14,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:14,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:14,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:14,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:14,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:14,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:14,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:14,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:14,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:14,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:14,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:14,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:14,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:15,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:15,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:15,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:15,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:15,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:15,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:15,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:15,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:15,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:15,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:15,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:15,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:15,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:15,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:15,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:15,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:15,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:15,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:15,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:15,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:15,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:15,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:15,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:15,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:15,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:15,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:15,130 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:15,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:15,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:15,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:15,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:15,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:15,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:15,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:15,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:15,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:15,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:15,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:15,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:15,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:15,146 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:15,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:15,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:15,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:15,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:15,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:15,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:15,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:15,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:15,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:15,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:15,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:15,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:15,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:15,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:15,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:15,156 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 -> 6a7a5c4f253931f7cff88e9bca18b1fb4715c7dd [2019-11-27 09:53:15,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:15,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:15,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:15,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:15,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:15,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2019-11-27 09:53:15,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a2a9c26/fed345453bf24637a008545fe8c388aa/FLAGaaa2001bc [2019-11-27 09:53:17,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:17,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2019-11-27 09:53:17,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a2a9c26/fed345453bf24637a008545fe8c388aa/FLAGaaa2001bc [2019-11-27 09:53:17,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a2a9c26/fed345453bf24637a008545fe8c388aa [2019-11-27 09:53:17,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:17,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:17,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:17,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:17,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:17,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:17" (1/1) ... [2019-11-27 09:53:17,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:17, skipping insertion in model container [2019-11-27 09:53:17,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:17" (1/1) ... [2019-11-27 09:53:17,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:17,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:19,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:19,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:19,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:19,916 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:19,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19 WrapperNode [2019-11-27 09:53:19,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:19,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:19,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:19,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:19,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:20,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:22,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:22,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:22,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:22,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:22,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:22,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:22,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:22,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:23,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:24,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:24,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:24,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:24,892 INFO L168 Benchmark]: Toolchain (without parser) took 7359.31 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 745.3 MB in the end (delta: 216.4 MB). Peak memory consumption was 216.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:24,893 INFO L168 Benchmark]: CDTParser took 2.44 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 09:53:24,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2389.06 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:24,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 2743.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 303.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:24,903 INFO L168 Benchmark]: Boogie Preprocessor took 2218.31 ms. Allocated memory is still 1.0 GB. Free memory was 922.7 MB in the beginning and 745.3 MB in the end (delta: 177.4 MB). Peak memory consumption was 177.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:24,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 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 2389.06 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 944.9 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 2743.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 303.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2218.31 ms. Allocated memory is still 1.0 GB. Free memory was 922.7 MB in the beginning and 745.3 MB in the end (delta: 177.4 MB). Peak memory consumption was 177.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...