./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product25.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_product25.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 08186622cd76fd4d6a6b5312f0089e39f8e95b17 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product25.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 08186622cd76fd4d6a6b5312f0089e39f8e95b17 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:56,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:56,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:56,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:56,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:56,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:56,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:56,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:56,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:56,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:56,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:56,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:56,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:56,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:56,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:56,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:56,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:56,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:56,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:56,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:56,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:56,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:56,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:56,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:56,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:56,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:56,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:56,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:56,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:56,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:56,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:56,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:56,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:56,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:56,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:56,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:56,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:56,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:56,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:56,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:56,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:56,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:56,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:56,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:56,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:56,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:56,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:56,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:56,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:56,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:56,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:56,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:56,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:56,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:56,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:56,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:56,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:56,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:56,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:56,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:56,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:56,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:56,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:56,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:56,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:56,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:56,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:56,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:56,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:56,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:56,748 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 -> 08186622cd76fd4d6a6b5312f0089e39f8e95b17 [2019-11-25 22:58:57,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:57,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:57,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:57,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:57,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:57,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2019-11-25 22:58:57,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1500e28/f4fdcf4ea61d49728ed815ade40738f3/FLAGac3ea9af8 [2019-11-25 22:58:58,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:58,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2019-11-25 22:58:59,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1500e28/f4fdcf4ea61d49728ed815ade40738f3/FLAGac3ea9af8 [2019-11-25 22:58:59,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1500e28/f4fdcf4ea61d49728ed815ade40738f3 [2019-11-25 22:58:59,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:59,088 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:59,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:59,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:59,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:59,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:59" (1/1) ... [2019-11-25 22:58:59,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:59, skipping insertion in model container [2019-11-25 22:58:59,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:59" (1/1) ... [2019-11-25 22:58:59,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:59,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:00,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:00,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:01,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:01,315 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:01,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01 WrapperNode [2019-11-25 22:59:01,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:01,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:01,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:01,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:01,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:01,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:01,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:01,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:01,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:01,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:01" (1/1) ... [2019-11-25 22:59:02,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:02,309 INFO L168 Benchmark]: Toolchain (without parser) took 3217.02 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 62.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:02,310 INFO L168 Benchmark]: CDTParser took 3.12 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 22:59:02,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2227.47 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. [2019-11-25 22:59:02,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.74 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 921.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:02,320 INFO L168 Benchmark]: Boogie Preprocessor took 506.63 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:02,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.12 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 2227.47 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 472.74 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 921.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 506.63 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:06,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:06,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:06,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:06,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:06,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:06,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:06,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:06,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:06,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:06,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:06,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:06,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:06,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:06,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:06,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:06,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:06,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:06,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:06,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:06,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:06,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:06,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:06,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:06,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:06,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:06,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:06,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:06,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:06,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:06,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:06,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:06,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:06,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:06,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:06,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:06,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:06,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:06,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:06,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:06,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:06,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:06,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:06,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:06,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:06,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:06,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:06,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:06,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:06,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:06,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:06,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:06,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:06,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:06,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:06,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:06,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:06,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:06,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:06,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:06,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:06,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:06,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:06,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:06,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:06,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:06,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:06,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:06,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:06,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:06,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:06,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:06,518 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 -> 08186622cd76fd4d6a6b5312f0089e39f8e95b17 [2019-11-25 22:59:07,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:07,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:07,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:07,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:07,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:07,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2019-11-25 22:59:07,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78ffcc02/6d793f527cea4a48a190e7cb82f80890/FLAG0718aa7e5 [2019-11-25 22:59:08,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:08,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2019-11-25 22:59:08,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78ffcc02/6d793f527cea4a48a190e7cb82f80890/FLAG0718aa7e5 [2019-11-25 22:59:08,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a78ffcc02/6d793f527cea4a48a190e7cb82f80890 [2019-11-25 22:59:08,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:08,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:08,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:08,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:08,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:08,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:08,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16306e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08, skipping insertion in model container [2019-11-25 22:59:08,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:08,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:09,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:10,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:10,774 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:11,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:11,281 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:11,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11 WrapperNode [2019-11-25 22:59:11,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:11,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:11,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:11,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:11,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:11,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:11,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:11,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:11,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:12,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:12,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:12,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:12,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:12,315 INFO L168 Benchmark]: Toolchain (without parser) took 3363.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 898.7 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:12,316 INFO L168 Benchmark]: CDTParser took 0.60 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 22:59:12,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2332.53 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 950.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:12,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 489.45 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 927.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:12,328 INFO L168 Benchmark]: Boogie Preprocessor took 526.93 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 898.7 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:12,337 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 2332.53 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 950.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 489.45 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 927.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 526.93 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 898.7 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...