./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product11.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_spec9_product11.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 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec9_product11.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 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:51,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:51,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:51,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:51,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:51,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:51,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:51,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:51,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:51,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:51,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:51,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:51,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:51,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:51,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:51,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:51,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:51,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:51,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:51,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:51,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:51,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:51,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:51,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:51,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:51,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:51,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:51,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:51,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:51,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:51,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:51,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:51,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:51,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:51,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:51,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:51,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:51,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:51,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:51,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:51,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:51,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:51,476 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:51,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:51,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:51,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:51,481 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:51,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:51,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:51,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:51,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:51,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:51,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:51,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:51,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:51,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:51,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:51,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:51,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:51,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:51,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:51,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:51,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:51,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:51,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:51,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:51,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:51,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:51,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:51,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:51,491 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 -> 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 [2019-11-25 22:58:51,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:51,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:51,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:51,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:51,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:51,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-25 22:58:52,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ebc1f7d9/41dae0dc16124461bfb7360297a040a9/FLAG22963d492 [2019-11-25 22:58:53,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:53,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-25 22:58:53,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ebc1f7d9/41dae0dc16124461bfb7360297a040a9/FLAG22963d492 [2019-11-25 22:58:53,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ebc1f7d9/41dae0dc16124461bfb7360297a040a9 [2019-11-25 22:58:53,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:53,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:53,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:53,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:53,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:53,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:53" (1/1) ... [2019-11-25 22:58:53,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17322504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:53, skipping insertion in model container [2019-11-25 22:58:53,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:53" (1/1) ... [2019-11-25 22:58:53,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:53,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:54,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:54,747 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:54,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:55,029 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:55,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55 WrapperNode [2019-11-25 22:58:55,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:55,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:55,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:55,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:55,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:55,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:55,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:55,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:55,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:55,748 INFO L168 Benchmark]: Toolchain (without parser) took 2193.78 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 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,749 INFO L168 Benchmark]: CDTParser took 2.88 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 22:58:55,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.35 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 343.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,758 INFO L168 Benchmark]: Boogie Preprocessor took 365.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:55,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 1474.35 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 950.5 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 343.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 365.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:58,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:58,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:58,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:58,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:58,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:58,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:58,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:58,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:58,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:58,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:58,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:58,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:58,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:58,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:58,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:58,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:58,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:58,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:58,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:58,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:58,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:58,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:58,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:58,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:58,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:58,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:58,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:58,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:58,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:58,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:58,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:58,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:58,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:58,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:58,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:58,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:58,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:58,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:58,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:58,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:58,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:58,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:58,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:58,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:58,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:58,745 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:58,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:58,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:58,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:58,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:58,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:58,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:58,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:58,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:58,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:58,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:58,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:58,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:58,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:58,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:58,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:58,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:58,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:58,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:58,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:58,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:58,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:58,754 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:58,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:58,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:58,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:58,759 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 -> 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 [2019-11-25 22:58:59,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:59,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:59,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:59,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:59,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:59,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-25 22:58:59,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad939c85/f82649d9723246fbaad0d1b9736f04a0/FLAG37c73e403 [2019-11-25 22:59:00,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:00,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2019-11-25 22:59:00,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad939c85/f82649d9723246fbaad0d1b9736f04a0/FLAG37c73e403 [2019-11-25 22:59:00,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bad939c85/f82649d9723246fbaad0d1b9736f04a0 [2019-11-25 22:59:00,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:00,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:00,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:00,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:00,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:00,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:00" (1/1) ... [2019-11-25 22:59:00,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:00, skipping insertion in model container [2019-11-25 22:59:00,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:00" (1/1) ... [2019-11-25 22:59:00,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:01,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:02,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:02,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:02,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:02,472 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:02,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02 WrapperNode [2019-11-25 22:59:02,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:02,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:02,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:02,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:02,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:02,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:02,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:02,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:02,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:03,185 INFO L168 Benchmark]: Toolchain (without parser) took 2305.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 897.4 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,186 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 22:59:03,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1584.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.77 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 920.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,195 INFO L168 Benchmark]: Boogie Preprocessor took 384.77 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 897.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:03,203 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 1584.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.4 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 315.77 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 920.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 384.77 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 897.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...