./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_product03.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 7935dea046400afb1f90dcad627786735aa34b76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product03.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 7935dea046400afb1f90dcad627786735aa34b76 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:24,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:24,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:24,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:24,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:24,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:24,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:24,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:24,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:24,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:24,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:24,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:24,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:24,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:24,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:24,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:24,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:24,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:24,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:24,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:24,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:24,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:24,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:24,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:24,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:24,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:24,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:24,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:24,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:24,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:24,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:24,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:24,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:24,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:24,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:24,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:24,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:24,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:24,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:24,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:24,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:24,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:24,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:24,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:24,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:24,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:24,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:24,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:24,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:24,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:24,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:24,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:24,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:24,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:24,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:24,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:24,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:24,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:24,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:24,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:24,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:24,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:24,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:24,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:24,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:24,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:24,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:24,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:24,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:24,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:24,523 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 -> 7935dea046400afb1f90dcad627786735aa34b76 [2019-11-25 22:58:25,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:25,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:25,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:25,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:25,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:25,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-25 22:58:25,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6435bf63d/61ddfcbe96304729850c028289f2cff1/FLAG95ae67860 [2019-11-25 22:58:26,719 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:26,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-25 22:58:26,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6435bf63d/61ddfcbe96304729850c028289f2cff1/FLAG95ae67860 [2019-11-25 22:58:26,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6435bf63d/61ddfcbe96304729850c028289f2cff1 [2019-11-25 22:58:26,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:26,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:26,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:26,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:26,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:26,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:26" (1/1) ... [2019-11-25 22:58:26,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:26, skipping insertion in model container [2019-11-25 22:58:26,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:26" (1/1) ... [2019-11-25 22:58:26,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:27,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:28,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:28,646 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:28,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:29,126 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:29,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29 WrapperNode [2019-11-25 22:58:29,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:29,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:29,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:29,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:29,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:29,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:29,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:29,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:29,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:30,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:30,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:30,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:30,112 INFO L168 Benchmark]: Toolchain (without parser) took 3255.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:30,115 INFO L168 Benchmark]: CDTParser took 1.54 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. [2019-11-25 22:58:30,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2274.12 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. [2019-11-25 22:58:30,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 478.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:30,124 INFO L168 Benchmark]: Boogie Preprocessor took 491.58 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:30,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 2274.12 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 478.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 491.58 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:34,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:34,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:34,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:34,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:34,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:34,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:34,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:34,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:34,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:34,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:34,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:34,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:34,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:34,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:34,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:34,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:34,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:34,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:34,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:34,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:34,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:34,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:34,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:34,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:34,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:34,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:34,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:34,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:34,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:34,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:34,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:34,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:34,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:34,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:34,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:34,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:34,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:34,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:34,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:34,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:34,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:34,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:34,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:34,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:34,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:34,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:34,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:34,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:34,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:34,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:34,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:34,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:34,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:34,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:34,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:34,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:34,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:34,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:34,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:34,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:34,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:34,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:34,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:34,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:34,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:34,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:34,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:34,492 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:34,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:34,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:34,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:34,498 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 -> 7935dea046400afb1f90dcad627786735aa34b76 [2019-11-25 22:58:35,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:35,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:35,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:35,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:35,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:35,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-25 22:58:35,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3e0ab5a/26a456b96080442691b8bf1995b2593e/FLAG332ab08b2 [2019-11-25 22:58:36,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:36,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2019-11-25 22:58:36,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3e0ab5a/26a456b96080442691b8bf1995b2593e/FLAG332ab08b2 [2019-11-25 22:58:36,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3e0ab5a/26a456b96080442691b8bf1995b2593e [2019-11-25 22:58:36,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:36,989 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:37,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:37,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:37,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:37,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:36" (1/1) ... [2019-11-25 22:58:37,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:37, skipping insertion in model container [2019-11-25 22:58:37,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:36" (1/1) ... [2019-11-25 22:58:37,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:37,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:38,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:38,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:39,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:39,347 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:39,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39 WrapperNode [2019-11-25 22:58:39,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:39,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:39,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:39,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:39,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:39,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:39,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:39,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:39,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:40,366 INFO L168 Benchmark]: Toolchain (without parser) took 3373.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:40,368 INFO L168 Benchmark]: CDTParser took 0.54 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. [2019-11-25 22:58:40,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2343.45 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. [2019-11-25 22:58:40,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 506.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:40,380 INFO L168 Benchmark]: Boogie Preprocessor took 498.53 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:40,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 2343.45 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 506.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 498.53 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...