./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product26.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_spec1_product26.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 8958acb8be518dc5a56d099948b13d270d783832 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product26.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 8958acb8be518dc5a56d099948b13d270d783832 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:20,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:20,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:20,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:20,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:20,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:20,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:20,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:20,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:20,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:20,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:20,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:20,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:20,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:20,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:20,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:20,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:20,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:20,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:20,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:20,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:20,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:20,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:20,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:20,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:20,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:20,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:20,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:20,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:20,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:20,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:20,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:20,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:20,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:20,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:20,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:20,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:20,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:20,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:20,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:20,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:20,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:20,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:20,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:20,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:20,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:20,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:20,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:20,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:20,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:20,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:20,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:20,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:20,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:20,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:20,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:20,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:20,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:20,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:20,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:20,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:20,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:20,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:20,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:20,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:20,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:20,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:20,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:20,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:20,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:20,427 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 -> 8958acb8be518dc5a56d099948b13d270d783832 [2019-11-25 22:58:20,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:20,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:20,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:20,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:20,984 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:20,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-25 22:58:21,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610d40b19/2c4fdcbe3cc643a79a84c74bd0bc7762/FLAG7f6690e2c [2019-11-25 22:58:22,521 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:22,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-25 22:58:22,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610d40b19/2c4fdcbe3cc643a79a84c74bd0bc7762/FLAG7f6690e2c [2019-11-25 22:58:22,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610d40b19/2c4fdcbe3cc643a79a84c74bd0bc7762 [2019-11-25 22:58:22,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:22,667 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:22,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:22,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:22,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:22,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:22,697 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 25.11 10:58:22, skipping insertion in model container [2019-11-25 22:58:22,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:22,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:22,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:24,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:24,383 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:24,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:24,839 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:24,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24 WrapperNode [2019-11-25 22:58:24,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:24,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:24,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:24,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:24,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:24,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:25,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:25,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:25,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:25,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:25,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:25,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:25,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:25,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:25,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:26,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:26,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:24" (1/1) ... [2019-11-25 22:58:26,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:26,272 INFO L168 Benchmark]: Toolchain (without parser) took 3603.93 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 858.8 MB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:26,274 INFO L168 Benchmark]: CDTParser took 1.40 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 22:58:26,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2176.28 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 956.4 MB in the end (delta: -398.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:26,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 667.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 910.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:26,285 INFO L168 Benchmark]: Boogie Preprocessor took 748.09 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 858.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:26,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 2176.28 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 956.4 MB in the end (delta: -398.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 667.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 910.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 748.09 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 858.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:30,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:30,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:30,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:30,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:30,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:30,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:30,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:30,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:30,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:30,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:30,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:30,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:30,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:30,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:30,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:30,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:30,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:30,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:30,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:30,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:30,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:30,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:30,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:30,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:30,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:30,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:30,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:30,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:30,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:30,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:30,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:30,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:30,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:30,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:30,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:30,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:30,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:30,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:30,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:30,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:30,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:30,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:30,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:30,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:30,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:30,517 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:30,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:30,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:30,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:30,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:30,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:30,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:30,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:30,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:30,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:30,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:30,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:30,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:30,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:30,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:30,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:30,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:30,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:30,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:30,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:30,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:30,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:30,533 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:30,533 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:30,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:30,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:30,535 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 -> 8958acb8be518dc5a56d099948b13d270d783832 [2019-11-25 22:58:31,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:31,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:31,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:31,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:31,205 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:31,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-25 22:58:31,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d176cc405/acfb8894c4ea4f4e9b60e79287464b18/FLAG8d2072b65 [2019-11-25 22:58:32,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:32,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-25 22:58:32,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d176cc405/acfb8894c4ea4f4e9b60e79287464b18/FLAG8d2072b65 [2019-11-25 22:58:33,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d176cc405/acfb8894c4ea4f4e9b60e79287464b18 [2019-11-25 22:58:33,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:33,192 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:33,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:33,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:33,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:33,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:33,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33, skipping insertion in model container [2019-11-25 22:58:33,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:33,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:33,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:34,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:34,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:35,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:35,449 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:35,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35 WrapperNode [2019-11-25 22:58:35,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:35,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:35,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:35,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:35,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:35,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:36,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:36,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:36,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:36,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:36,851 INFO L168 Benchmark]: Toolchain (without parser) took 3652.21 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 858.9 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,852 INFO L168 Benchmark]: CDTParser took 0.40 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 22:58:36,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2253.67 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 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 645.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 904.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,862 INFO L168 Benchmark]: Boogie Preprocessor took 740.63 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 858.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2253.67 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 28.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 645.07 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 904.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.63 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 858.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...