./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 396a409435d6c07ba4ff6cf5159d347cc01e3f26 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 396a409435d6c07ba4ff6cf5159d347cc01e3f26 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:49,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:49,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:49,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:49,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:49,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:49,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:49,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:49,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:49,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:49,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:49,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:49,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:49,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:49,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:49,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:49,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:49,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:49,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:49,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:49,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:49,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:49,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:49,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:49,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:49,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:49,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:49,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:49,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:49,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:49,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:49,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:49,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:49,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:49,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:49,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:49,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:49,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:49,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:49,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:49,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:49,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:49,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:49,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:49,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:49,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:49,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:49,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:49,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:49,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:49,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:49,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:49,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:49,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:49,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:49,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:49,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:49,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:49,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:49,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:49,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:49,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:49,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:49,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:49,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:49,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:49,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:49,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:49,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:49,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:49,577 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 -> 396a409435d6c07ba4ff6cf5159d347cc01e3f26 [2019-11-26 17:05:50,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:50,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:50,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:50,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:50,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:50,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2019-11-26 17:05:50,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed7f2515/6bcad30f0e5048aca869a13e3a04e29a/FLAG0e50a7c5f [2019-11-26 17:05:51,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:51,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2019-11-26 17:05:51,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed7f2515/6bcad30f0e5048aca869a13e3a04e29a/FLAG0e50a7c5f [2019-11-26 17:05:51,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed7f2515/6bcad30f0e5048aca869a13e3a04e29a [2019-11-26 17:05:51,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:51,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:51,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:51,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:51,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:51,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,915 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 26.11 05:05:51, skipping insertion in model container [2019-11-26 17:05:51,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:52,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:53,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:53,646 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:53,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:54,069 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:54,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54 WrapperNode [2019-11-26 17:05:54,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:54,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:54,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:54,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:54,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:54,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:54,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:54,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:54,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:55,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:55,303 INFO L168 Benchmark]: Toolchain (without parser) took 3411.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 875.9 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:55,304 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:55,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2177.19 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. [2019-11-26 17:05:55,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 550.43 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:55,316 INFO L168 Benchmark]: Boogie Preprocessor took 670.57 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 875.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:55,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 2177.19 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 550.43 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 670.57 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 875.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 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 0.1.24-025d5a2 [2019-11-26 17:05:59,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:59,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:59,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:59,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:59,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:59,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:59,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:59,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:59,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:59,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:59,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:59,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:59,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:59,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:59,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:59,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:59,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:59,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:59,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:59,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:59,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:59,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:59,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:59,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:59,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:59,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:59,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:59,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:59,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:59,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:59,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:59,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:59,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:59,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:59,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:59,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:59,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:59,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:59,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:59,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:59,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:59,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:59,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:59,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:59,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:59,433 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:59,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:59,434 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:59,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:59,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:59,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:59,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:59,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:59,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:59,440 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:59,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:59,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:59,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:59,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:59,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:59,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:59,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:59,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:59,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:59,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:59,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:59,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:59,449 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:59,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:59,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:59,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:59,452 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 -> 396a409435d6c07ba4ff6cf5159d347cc01e3f26 [2019-11-26 17:06:00,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:00,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:00,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:00,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:00,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:00,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2019-11-26 17:06:00,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e827d59e/cf8edc878b3340beafd9456089a04ede/FLAG36ec09719 [2019-11-26 17:06:01,638 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:01,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2019-11-26 17:06:01,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e827d59e/cf8edc878b3340beafd9456089a04ede/FLAG36ec09719 [2019-11-26 17:06:01,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e827d59e/cf8edc878b3340beafd9456089a04ede [2019-11-26 17:06:01,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:01,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:01,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:01,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:01,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:01,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,793 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 26.11 05:06:01, skipping insertion in model container [2019-11-26 17:06:01,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:01" (1/1) ... [2019-11-26 17:06:01,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:01,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:03,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:03,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:04,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:04,154 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:04,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04 WrapperNode [2019-11-26 17:06:04,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:04,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:04,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:04,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:04,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:04,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:04,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:04,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:04,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:05,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:05,444 INFO L168 Benchmark]: Toolchain (without parser) took 3673.76 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 875.9 MB in the end (delta: 91.5 MB). Peak memory consumption was 91.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,445 INFO L168 Benchmark]: CDTParser took 2.79 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:05,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2378.09 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 565.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 916.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,456 INFO L168 Benchmark]: Boogie Preprocessor took 710.43 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 875.9 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:05,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 2378.09 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 565.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 916.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 710.43 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 875.9 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...