./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product01.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_product01.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 651a23caa7673f0376437e8928d605a6e77586bc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product01.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 651a23caa7673f0376437e8928d605a6e77586bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:53:05,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:05,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:05,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:05,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:05,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:05,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:05,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:05,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:05,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:05,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:05,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:05,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:05,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:05,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:05,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:05,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:05,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:05,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:05,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:05,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:05,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:05,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:05,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:05,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:05,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:05,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:05,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:05,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:05,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:05,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:05,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:05,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:05,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:05,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:05,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:05,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:05,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:05,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:05,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:05,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:05,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:05,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:05,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:05,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:05,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:05,350 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:05,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:05,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:05,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:05,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:05,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:05,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:05,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:05,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:05,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:05,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:05,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:05,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:05,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:05,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:05,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:05,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:05,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:05,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:05,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:05,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:05,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:05,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:05,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:05,370 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 -> 651a23caa7673f0376437e8928d605a6e77586bc [2019-11-27 09:53:05,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:06,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:06,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:06,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:06,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:06,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-27 09:53:06,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccee585dc/e843cb558ca74a178b21dd22c1bc6a48/FLAG393cb561a [2019-11-27 09:53:07,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:07,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-27 09:53:07,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccee585dc/e843cb558ca74a178b21dd22c1bc6a48/FLAG393cb561a [2019-11-27 09:53:07,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccee585dc/e843cb558ca74a178b21dd22c1bc6a48 [2019-11-27 09:53:07,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:07,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:07,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:07,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:07,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:07,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:07,760 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 09:53:07, skipping insertion in model container [2019-11-27 09:53:07,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:07,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:07,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:09,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:09,603 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:09,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:10,023 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:10,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10 WrapperNode [2019-11-27 09:53:10,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:10,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:10,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:10,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:10,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:10,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:10,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:10,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:10,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:11,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:11,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:11,074 INFO L168 Benchmark]: Toolchain (without parser) took 3337.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:11,076 INFO L168 Benchmark]: CDTParser took 1.18 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 09:53:11,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2286.17 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 956.3 MB in the end (delta: -386.1 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:11,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 523.89 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:11,088 INFO L168 Benchmark]: Boogie Preprocessor took 507.67 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 904.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:11,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 2286.17 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 956.3 MB in the end (delta: -386.1 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 523.89 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 507.67 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 904.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:15,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:15,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:15,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:15,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:15,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:15,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:15,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:15,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:15,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:15,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:15,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:15,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:15,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:15,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:15,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:15,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:15,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:15,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:15,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:15,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:15,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:15,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:15,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:15,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:15,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:15,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:15,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:15,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:15,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:15,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:15,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:15,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:15,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:15,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:15,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:15,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:15,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:15,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:15,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:15,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:15,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:15,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:15,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:15,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:15,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:15,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:15,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:15,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:15,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:15,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:15,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:15,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:15,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:15,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:15,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:15,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:15,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:15,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:15,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:15,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:15,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:15,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:15,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:15,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:15,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:15,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:15,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:15,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:15,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:15,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:15,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:15,280 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 -> 651a23caa7673f0376437e8928d605a6e77586bc [2019-11-27 09:53:15,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:15,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:15,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:15,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:15,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:15,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-27 09:53:16,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc0ea110/e55826330db0435590e552b591d2437b/FLAG0ca6a9fa3 [2019-11-27 09:53:17,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:17,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-27 09:53:17,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc0ea110/e55826330db0435590e552b591d2437b/FLAG0ca6a9fa3 [2019-11-27 09:53:17,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc0ea110/e55826330db0435590e552b591d2437b [2019-11-27 09:53:17,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:17,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:17,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:17,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:17,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:17,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:17" (1/1) ... [2019-11-27 09:53:17,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b 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 09:53:17,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:17" (1/1) ... [2019-11-27 09:53:17,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:17,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:19,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:19,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:19,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:20,024 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:20,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20 WrapperNode [2019-11-27 09:53:20,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:20,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:20,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:20,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:20,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:20,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:20,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:20,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:20,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:20,958 INFO L168 Benchmark]: Toolchain (without parser) took 3233.31 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 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:20,959 INFO L168 Benchmark]: CDTParser took 3.58 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 09:53:20,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.49 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 09:53:20,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 466.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:20,970 INFO L168 Benchmark]: Boogie Preprocessor took 458.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:20,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 2287.49 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 466.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 458.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...