./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec3_product21.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 2d9788d6a4230717093c0eac3ed0e0e60c8a17a8 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product21.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 2d9788d6a4230717093c0eac3ed0e0e60c8a17a8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:37,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:37,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:37,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:37,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:37,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:37,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:37,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:37,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:37,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:37,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:37,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:37,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:37,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:37,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:37,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:37,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:37,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:37,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:37,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:37,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:37,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:37,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:37,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:37,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:37,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:37,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:37,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:37,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:37,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:37,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:37,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:37,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:37,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:37,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:37,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:37,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:37,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:37,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:37,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:37,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:37,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:37,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:37,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:37,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:37,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:37,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:37,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:37,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:37,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:37,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:37,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:37,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:37,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:37,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:37,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:37,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:37,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:37,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:37,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:37,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:37,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:37,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:37,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:37,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:37,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:37,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:37,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:37,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:37,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:37,719 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 -> 2d9788d6a4230717093c0eac3ed0e0e60c8a17a8 [2019-11-27 16:15:38,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:38,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:38,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:38,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:38,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:38,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2019-11-27 16:15:38,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2328f2833/b4f78fad22644e73aa0a4739562221c9/FLAG9e19f734a [2019-11-27 16:15:40,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:40,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2019-11-27 16:15:40,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2328f2833/b4f78fad22644e73aa0a4739562221c9/FLAG9e19f734a [2019-11-27 16:15:40,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2328f2833/b4f78fad22644e73aa0a4739562221c9 [2019-11-27 16:15:40,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:40,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:40,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:40,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:40,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:40,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,269 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 27.11 04:15:40, skipping insertion in model container [2019-11-27 16:15:40,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:40,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:42,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:42,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:42,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:42,550 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:42,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42 WrapperNode [2019-11-27 16:15:42,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:42,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:42,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:42,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:42,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:42,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:43,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:43,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:43,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:43,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:43,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:43,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:43,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:43,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:44,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:44,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:44,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:44,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:44,835 INFO L168 Benchmark]: Toolchain (without parser) took 4584.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 772.5 MB in the end (delta: 189.2 MB). Peak memory consumption was 189.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:44,841 INFO L168 Benchmark]: CDTParser took 0.39 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 16:15:44,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2303.36 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 16:15:44,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 1093.94 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 852.9 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:44,851 INFO L168 Benchmark]: Boogie Preprocessor took 1175.86 ms. Allocated memory is still 1.0 GB. Free memory was 852.9 MB in the beginning and 772.5 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:44,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2303.36 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 1093.94 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 852.9 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1175.86 ms. Allocated memory is still 1.0 GB. Free memory was 852.9 MB in the beginning and 772.5 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 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 0.1.24-509859d [2019-11-27 16:15:48,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:48,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:48,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:48,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:48,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:48,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:48,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:48,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:48,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:48,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:48,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:48,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:48,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:48,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:48,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:48,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:48,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:49,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:49,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:49,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:49,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:49,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:49,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:49,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:49,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:49,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:49,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:49,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:49,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:49,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:49,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:49,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:49,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:49,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:49,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:49,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:49,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:49,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:49,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:49,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:49,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:49,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:49,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:49,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:49,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:49,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:49,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:49,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:49,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:49,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:49,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:49,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:49,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:49,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:49,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:49,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:49,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:49,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:49,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:49,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:49,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:49,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:49,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:49,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:49,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:49,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:49,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:49,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:49,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:49,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:49,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:49,151 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 -> 2d9788d6a4230717093c0eac3ed0e0e60c8a17a8 [2019-11-27 16:15:49,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:49,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:49,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:49,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:49,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:49,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2019-11-27 16:15:49,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7c21c35/121c01791a1f4fbda6c4b481cf77ae23/FLAG1a35ebf85 [2019-11-27 16:15:51,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:51,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2019-11-27 16:15:51,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7c21c35/121c01791a1f4fbda6c4b481cf77ae23/FLAG1a35ebf85 [2019-11-27 16:15:51,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7c21c35/121c01791a1f4fbda6c4b481cf77ae23 [2019-11-27 16:15:51,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:51,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:51,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:51,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:51,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:51,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:51" (1/1) ... [2019-11-27 16:15:51,610 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 04:15:51, skipping insertion in model container [2019-11-27 16:15:51,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:51" (1/1) ... [2019-11-27 16:15:51,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:51,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:53,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:53,455 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:53,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:54,011 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:54,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54 WrapperNode [2019-11-27 16:15:54,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:54,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:54,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:54,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:54,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:54,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:55,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:55,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:55,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:55,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:56,384 INFO L168 Benchmark]: Toolchain (without parser) took 4794.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 772.9 MB in the end (delta: 188.8 MB). Peak memory consumption was 188.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,385 INFO L168 Benchmark]: CDTParser took 2.69 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 16:15:56,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.61 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 16:15:56,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 1008.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 853.2 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,397 INFO L168 Benchmark]: Boogie Preprocessor took 1349.63 ms. Allocated memory is still 1.0 GB. Free memory was 853.2 MB in the beginning and 772.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 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 2427.61 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 1008.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 853.2 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1349.63 ms. Allocated memory is still 1.0 GB. Free memory was 853.2 MB in the beginning and 772.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...