./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product23.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 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product23.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 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:53,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:53,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:53,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:53,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:53,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:53,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:53,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:53,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:53,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:53,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:53,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:53,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:53,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:53,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:53,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:53,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:53,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:53,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:53,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:53,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:54,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:54,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:54,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:54,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:54,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:54,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:54,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:54,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:54,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:54,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:54,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:54,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:54,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:54,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:54,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:54,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:54,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:54,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:54,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:54,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:54,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:54,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:54,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:54,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:54,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:54,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:54,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:54,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:54,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:54,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:54,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:54,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:54,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:54,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:54,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:54,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:54,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:54,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:54,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:54,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:54,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:54,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:54,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:54,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:54,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:54,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:54,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:54,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:54,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:54,112 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 -> 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 [2019-11-26 17:05:54,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:54,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:54,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:54,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:54,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:54,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-26 17:05:54,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30eb8d3e/3e494dcd108c415a9af43d605325be19/FLAGbaca91aff [2019-11-26 17:05:56,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:56,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-26 17:05:56,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30eb8d3e/3e494dcd108c415a9af43d605325be19/FLAGbaca91aff [2019-11-26 17:05:56,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30eb8d3e/3e494dcd108c415a9af43d605325be19 [2019-11-26 17:05:56,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:56,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:56,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:56,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:56,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:56,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,363 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 26.11 05:05:56, skipping insertion in model container [2019-11-26 17:05:56,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:56,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:58,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:58,046 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:58,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:58,496 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:58,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58 WrapperNode [2019-11-26 17:05:58,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:58,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:58,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:58,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:58,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:59,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:59,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:59,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:59,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:59,674 INFO L168 Benchmark]: Toolchain (without parser) took 3324.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 874.7 MB in the end (delta: 92.7 MB). Peak memory consumption was 92.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,675 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:59,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2154.97 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 943.4 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 531.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 909.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,686 INFO L168 Benchmark]: Boogie Preprocessor took 632.16 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 874.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2154.97 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 943.4 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 531.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 909.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 632.16 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 874.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:03,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:03,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:03,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:03,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:03,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:03,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:03,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:03,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:03,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:03,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:03,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:03,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:03,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:03,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:03,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:03,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:03,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:03,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:03,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:03,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:03,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:03,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:03,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:03,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:03,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:03,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:03,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:03,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:03,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:03,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:03,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:03,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:03,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:03,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:03,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:03,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:03,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:03,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:03,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:03,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:03,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:03,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:03,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:03,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:03,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:03,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:03,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:03,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:03,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:03,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:03,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:03,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:03,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:03,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:03,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:03,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:03,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:03,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:03,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:03,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:03,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:03,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:03,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:03,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:03,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:03,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:03,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:03,913 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:03,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:03,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:03,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:03,915 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 -> 5e4f3b5735edc8786938ae1ba6d0b1655a9d7c04 [2019-11-26 17:06:04,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:04,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:04,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:04,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:04,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:04,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-26 17:06:04,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337270e48/cc5644e3022c4186b924422ae640529a/FLAGfa3046135 [2019-11-26 17:06:05,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:05,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product23.cil.c [2019-11-26 17:06:06,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337270e48/cc5644e3022c4186b924422ae640529a/FLAGfa3046135 [2019-11-26 17:06:06,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337270e48/cc5644e3022c4186b924422ae640529a [2019-11-26 17:06:06,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:06,326 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:06,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:06,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:06,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:06,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06, skipping insertion in model container [2019-11-26 17:06:06,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:06,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:08,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:08,073 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:08,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:08,603 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:08,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08 WrapperNode [2019-11-26 17:06:08,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:08,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:08,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:08,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:08,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:09,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:09,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:09,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:09,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:09,889 INFO L168 Benchmark]: Toolchain (without parser) took 3555.21 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 869.4 MB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,890 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:09,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2271.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 556.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.0 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,900 INFO L168 Benchmark]: Boogie Preprocessor took 713.09 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 869.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 2271.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 556.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.0 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 713.09 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 869.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...