./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_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_spec3_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 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:15,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:15,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:15,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:15,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:15,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:15,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:15,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:15,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:15,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:15,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:15,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:15,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:15,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:15,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:15,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:15,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:15,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:15,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:15,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:15,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:15,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:15,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:15,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:15,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:15,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:15,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:15,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:15,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:15,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:15,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:15,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:15,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:15,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:15,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:15,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:15,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:15,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:15,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:15,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:15,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:15,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:15,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:15,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:15,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:15,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:15,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:15,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:15,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:15,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:15,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:15,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:15,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:15,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:15,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:15,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:15,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:15,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:15,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:15,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:15,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:15,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:15,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:15,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:15,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:15,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:15,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:15,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:15,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:15,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:15,785 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 -> 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 [2019-11-26 17:06:16,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:16,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:16,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:16,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:16,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:16,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-26 17:06:16,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d275b2121/dca04ceca78646c99f03b6bf0ffa311e/FLAG1fb56b780 [2019-11-26 17:06:18,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:18,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-26 17:06:18,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d275b2121/dca04ceca78646c99f03b6bf0ffa311e/FLAG1fb56b780 [2019-11-26 17:06:18,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d275b2121/dca04ceca78646c99f03b6bf0ffa311e [2019-11-26 17:06:18,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:18,354 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:18,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:18,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:18,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:18,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:18,381 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 26.11 05:06:18, skipping insertion in model container [2019-11-26 17:06:18,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:18" (1/1) ... [2019-11-26 17:06:18,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:18,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:20,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:20,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:20,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:20,699 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:20,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20 WrapperNode [2019-11-26 17:06:20,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:20,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:20,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:20,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:20,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:20,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:21,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:21,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:21,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:21,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:21,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:21,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:22,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:22,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:22,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:22,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:23,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:20" (1/1) ... [2019-11-26 17:06:23,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:23,265 INFO L168 Benchmark]: Toolchain (without parser) took 4903.00 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 765.0 MB in the end (delta: 202.4 MB). Peak memory consumption was 202.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,266 INFO L168 Benchmark]: CDTParser took 0.39 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 17:06:23,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2340.54 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 1204.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 851.7 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,279 INFO L168 Benchmark]: Boogie Preprocessor took 1344.00 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 765.0 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,289 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2340.54 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1204.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 851.7 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1344.00 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 765.0 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 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 17:06:27,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:27,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:27,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:27,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:27,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:27,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:27,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:27,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:27,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:27,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:27,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:27,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:27,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:27,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:27,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:27,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:27,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:27,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:27,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:27,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:27,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:27,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:27,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:27,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:27,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:27,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:27,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:27,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:27,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:27,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:27,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:27,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:27,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:27,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:27,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:27,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:27,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:27,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:27,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:27,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:27,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:27,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:27,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:27,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:27,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:27,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:27,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:27,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:27,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:27,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:27,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:27,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:27,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:27,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:27,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:27,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:27,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:27,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:27,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:27,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:27,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:27,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:27,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:27,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:27,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:27,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:27,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:27,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:27,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:27,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:27,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:27,475 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 -> 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 [2019-11-26 17:06:28,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:28,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:28,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:28,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:28,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:28,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-26 17:06:28,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dae4ed2c/4126d08bec1d42d8839e8621a0b297fb/FLAGd53a14ae5 [2019-11-26 17:06:29,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:29,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-26 17:06:29,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dae4ed2c/4126d08bec1d42d8839e8621a0b297fb/FLAGd53a14ae5 [2019-11-26 17:06:29,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dae4ed2c/4126d08bec1d42d8839e8621a0b297fb [2019-11-26 17:06:29,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:29,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:29,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:29,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:29,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:29,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:29" (1/1) ... [2019-11-26 17:06:29,889 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 26.11 05:06:29, skipping insertion in model container [2019-11-26 17:06:29,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:29" (1/1) ... [2019-11-26 17:06:29,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:30,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:31,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:31,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:32,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:32,241 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:32,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32 WrapperNode [2019-11-26 17:06:32,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:32,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:32,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:32,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:32,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:32,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:33,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:33,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:33,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:33,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:33,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:33,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:33,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:33,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:33,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:34,581 INFO L168 Benchmark]: Toolchain (without parser) took 4724.92 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 772.1 MB in the end (delta: 189.5 MB). Peak memory consumption was 189.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:34,582 INFO L168 Benchmark]: CDTParser took 0.52 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 17:06:34,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2372.84 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:34,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 1024.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 852.6 MB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:34,593 INFO L168 Benchmark]: Boogie Preprocessor took 1300.85 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 772.1 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:34,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 2372.84 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1024.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 852.6 MB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1300.85 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 772.1 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...