./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product29.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_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product29.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:59:03,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:03,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:03,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:03,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:03,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:03,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:03,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:03,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:03,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:03,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:03,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:03,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:03,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:03,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:03,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:03,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:03,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:03,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:03,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:03,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:03,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:03,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:04,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:04,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:04,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:04,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:04,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:04,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:04,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:04,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:04,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:04,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:04,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:04,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:04,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:04,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:04,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:04,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:04,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:04,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:04,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:04,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:04,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:04,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:04,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:04,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:04,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:04,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:04,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:04,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:04,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:04,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:04,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:04,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:04,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:04,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:04,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:04,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:04,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:04,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:04,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:04,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:04,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:04,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:04,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:04,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:04,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:04,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:04,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:04,110 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 -> 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a [2019-11-25 22:59:04,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:04,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:04,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:04,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:04,757 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:04,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-25 22:59:04,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4e847d31/d07838e9ea214b6bacd3932bde5ef7cb/FLAG11ca31929 [2019-11-25 22:59:06,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:06,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-25 22:59:06,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4e847d31/d07838e9ea214b6bacd3932bde5ef7cb/FLAG11ca31929 [2019-11-25 22:59:06,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4e847d31/d07838e9ea214b6bacd3932bde5ef7cb [2019-11-25 22:59:06,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:06,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:06,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:06,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:06,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:06,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:06" (1/1) ... [2019-11-25 22:59:06,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:06, skipping insertion in model container [2019-11-25 22:59:06,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:06" (1/1) ... [2019-11-25 22:59:06,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:06,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:08,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:08,222 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:08,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:08,637 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:08,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08 WrapperNode [2019-11-25 22:59:08,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:08,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:08,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:08,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:08,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:08,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:09,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:09,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:09,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:09,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:08" (1/1) ... [2019-11-25 22:59:09,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:09,767 INFO L168 Benchmark]: Toolchain (without parser) took 3271.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 875.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:09,768 INFO L168 Benchmark]: CDTParser took 0.39 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 22:59:09,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2142.52 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 22:59:09,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 531.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:09,777 INFO L168 Benchmark]: Boogie Preprocessor took 585.26 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 875.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:09,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2142.52 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 531.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 585.26 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 875.8 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 0.1.24-65d6cd2 [2019-11-25 22:59:13,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:13,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:13,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:13,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:13,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:13,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:13,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:13,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:13,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:13,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:13,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:13,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:13,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:13,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:13,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:13,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:13,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:13,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:13,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:13,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:13,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:13,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:13,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:13,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:13,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:13,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:13,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:13,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:13,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:13,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:13,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:13,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:13,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:13,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:13,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:13,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:13,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:13,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:14,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:14,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:14,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:14,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:14,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:14,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:14,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:14,054 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:14,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:14,055 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:14,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:14,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:14,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:14,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:14,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:14,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:14,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:14,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:14,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:14,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:14,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:14,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:14,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:14,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:14,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:14,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:14,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:14,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:14,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:14,071 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:14,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:14,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:14,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:14,073 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 -> 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a [2019-11-25 22:59:14,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:14,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:14,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:14,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:14,747 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:14,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-25 22:59:14,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f23e02d0d/2a5020078cdb4c29b47d031540b3916a/FLAGf13256fb9 [2019-11-25 22:59:16,338 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:16,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-25 22:59:16,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f23e02d0d/2a5020078cdb4c29b47d031540b3916a/FLAGf13256fb9 [2019-11-25 22:59:16,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f23e02d0d/2a5020078cdb4c29b47d031540b3916a [2019-11-25 22:59:16,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:16,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:16,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:16,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:16,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:16,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,479 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 10:59:16, skipping insertion in model container [2019-11-25 22:59:16,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:16,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:18,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:18,200 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:18,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:18,623 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:18,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18 WrapperNode [2019-11-25 22:59:18,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:18,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:18,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:18,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:18,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:18,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:19,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:19,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:19,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:19,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:18" (1/1) ... [2019-11-25 22:59:19,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:19,794 INFO L168 Benchmark]: Toolchain (without parser) took 3340.16 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 876.1 MB in the end (delta: 91.3 MB). Peak memory consumption was 91.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:19,795 INFO L168 Benchmark]: CDTParser took 1.61 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. [2019-11-25 22:59:19,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2159.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:19,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 541.65 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:19,805 INFO L168 Benchmark]: Boogie Preprocessor took 617.23 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 876.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:19,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 2159.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 541.65 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 617.23 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 876.1 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...