./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product01.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 765eea1d747655d15d06f685c945a710ffef8473 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec2_product01.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 765eea1d747655d15d06f685c945a710ffef8473 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:13,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:13,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:13,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:13,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:13,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:13,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:13,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:13,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:13,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:13,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:13,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:13,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:13,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:13,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:13,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:13,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:13,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:13,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:13,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:13,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:13,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:13,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:13,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:13,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:13,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:13,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:13,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:13,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:13,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:13,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:13,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:13,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:13,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:13,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:13,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:13,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:13,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:13,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:13,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:13,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:13,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:13,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:13,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:13,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:13,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:13,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:13,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:13,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:13,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:13,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:13,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:13,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:13,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:13,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:13,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:13,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:13,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:13,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:13,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:13,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:13,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:13,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:13,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:13,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:13,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:13,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:13,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:13,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:13,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:13,857 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 -> 765eea1d747655d15d06f685c945a710ffef8473 [2019-11-27 16:15:14,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:14,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:14,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:14,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:14,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:14,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 16:15:14,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dd42a6ed/849ee007d3ad4951b56cc9c416877bf8/FLAGb791b8e9a [2019-11-27 16:15:15,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:15,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 16:15:15,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dd42a6ed/849ee007d3ad4951b56cc9c416877bf8/FLAGb791b8e9a [2019-11-27 16:15:15,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dd42a6ed/849ee007d3ad4951b56cc9c416877bf8 [2019-11-27 16:15:16,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:16,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:16,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:16,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:16,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:16,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:15" (1/1) ... [2019-11-27 16:15:16,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:16, skipping insertion in model container [2019-11-27 16:15:16,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:15" (1/1) ... [2019-11-27 16:15:16,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:16,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:17,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:17,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:17,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:17,543 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:17,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17 WrapperNode [2019-11-27 16:15:17,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:17,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:17,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:17,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:17,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:17,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:17,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:17,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:17,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:17,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:17,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:17,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:17,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:17,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:18,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:18,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:18,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:17" (1/1) ... [2019-11-27 16:15:18,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:18,175 INFO L168 Benchmark]: Toolchain (without parser) took 2167.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 904.9 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:18,176 INFO L168 Benchmark]: CDTParser took 1.79 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:18,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 950.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:18,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 303.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:18,183 INFO L168 Benchmark]: Boogie Preprocessor took 316.21 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 904.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:18,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 1538.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 950.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 303.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 316.21 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 904.9 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 0.1.24-509859d [2019-11-27 16:15:20,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:20,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:21,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:21,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:21,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:21,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:21,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:21,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:21,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:21,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:21,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:21,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:21,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:21,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:21,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:21,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:21,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:21,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:21,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:21,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:21,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:21,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:21,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:21,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:21,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:21,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:21,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:21,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:21,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:21,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:21,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:21,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:21,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:21,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:21,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:21,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:21,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:21,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:21,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:21,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:21,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:21,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:21,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:21,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:21,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:21,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:21,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:21,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:21,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:21,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:21,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:21,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:21,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:21,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:21,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:21,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:21,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:21,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:21,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:21,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:21,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:21,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:21,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:21,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:21,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:21,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:21,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:21,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:21,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:21,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:21,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:21,151 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765eea1d747655d15d06f685c945a710ffef8473 [2019-11-27 16:15:21,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:21,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:21,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:21,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:21,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:21,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 16:15:21,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956fe1080/8899204c1d2341c8ac44c9e8ce40e3b2/FLAG311666057 [2019-11-27 16:15:22,749 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:22,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2019-11-27 16:15:22,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956fe1080/8899204c1d2341c8ac44c9e8ce40e3b2/FLAG311666057 [2019-11-27 16:15:23,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956fe1080/8899204c1d2341c8ac44c9e8ce40e3b2 [2019-11-27 16:15:23,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:23,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:23,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:23,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:23,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:23,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23, skipping insertion in model container [2019-11-27 16:15:23,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:23,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:24,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:24,545 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:24,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:24,873 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:24,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24 WrapperNode [2019-11-27 16:15:24,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:24,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:24,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:24,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:24,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:24,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:25,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:25,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:25,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:25,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:24" (1/1) ... [2019-11-27 16:15:25,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:25,578 INFO L168 Benchmark]: Toolchain (without parser) took 2263.41 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 903.4 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,578 INFO L168 Benchmark]: CDTParser took 1.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:25,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1556.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 926.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,585 INFO L168 Benchmark]: Boogie Preprocessor took 374.48 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 903.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,594 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 1556.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 926.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 374.48 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 903.4 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...