./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec13_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 03969ee0811d185a2d1eb6610227d6e807a427d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec13_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 03969ee0811d185a2d1eb6610227d6e807a427d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:52:56,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:52:56,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:52:56,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:52:56,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:52:56,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:52:56,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:52:56,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:52:57,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:52:57,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:52:57,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:52:57,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:52:57,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:52:57,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:52:57,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:52:57,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:52:57,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:52:57,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:52:57,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:52:57,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:52:57,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:52:57,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:52:57,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:52:57,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:52:57,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:52:57,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:52:57,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:52:57,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:52:57,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:52:57,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:52:57,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:52:57,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:52:57,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:52:57,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:52:57,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:52:57,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:52:57,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:52:57,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:52:57,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:52:57,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:52:57,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:52:57,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:52:57,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:52:57,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:52:57,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:52:57,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:52:57,165 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:52:57,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:52:57,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:52:57,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:52:57,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:52:57,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:52:57,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:52:57,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:52:57,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:52:57,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:52:57,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:52:57,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:52:57,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:52:57,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:52:57,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:52:57,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:52:57,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:52:57,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:52:57,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:52:57,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:52:57,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:52:57,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:52:57,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:52:57,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:52:57,183 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 -> 03969ee0811d185a2d1eb6610227d6e807a427d5 [2019-11-27 09:52:57,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:52:57,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:52:57,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:52:57,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:52:57,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:52:57,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product23.cil.c [2019-11-27 09:52:57,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5144f893b/f354f1aa59314a74b5b5fbbb0f5e43d5/FLAG2c6ebedce [2019-11-27 09:52:59,381 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:52:59,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product23.cil.c [2019-11-27 09:52:59,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5144f893b/f354f1aa59314a74b5b5fbbb0f5e43d5/FLAG2c6ebedce [2019-11-27 09:52:59,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5144f893b/f354f1aa59314a74b5b5fbbb0f5e43d5 [2019-11-27 09:52:59,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:52:59,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:52:59,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:59,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:52:59,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:52:59,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:59" (1/1) ... [2019-11-27 09:52:59,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58705288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:59, skipping insertion in model container [2019-11-27 09:52:59,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:59" (1/1) ... [2019-11-27 09:52:59,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:52:59,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:01,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:01,206 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:01,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:01,719 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:01,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01 WrapperNode [2019-11-27 09:53:01,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:01,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:01,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:01,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:01,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:01,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:02,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:02,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:02,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:02,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:02,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:02,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:02,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:02,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:03,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:03,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:03,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:01" (1/1) ... [2019-11-27 09:53:04,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:04,128 INFO L168 Benchmark]: Toolchain (without parser) took 4622.81 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 754.7 MB in the end (delta: 207.0 MB). Peak memory consumption was 207.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:04,129 INFO L168 Benchmark]: CDTParser took 3.00 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. [2019-11-27 09:53:04,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2221.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 09:53:04,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 1016.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:04,138 INFO L168 Benchmark]: Boogie Preprocessor took 1377.93 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 754.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:04,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 2221.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 1016.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1377.93 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 754.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 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-da95e15 [2019-11-27 09:53:08,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:08,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:08,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:08,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:08,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:08,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:08,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:08,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:08,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:08,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:08,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:08,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:08,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:08,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:08,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:08,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:08,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:08,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:08,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:08,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:08,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:08,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:08,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:08,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:08,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:08,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:08,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:08,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:08,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:08,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:08,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:08,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:08,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:08,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:08,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:08,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:08,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:08,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:08,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:08,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:08,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:08,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:08,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:08,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:08,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:08,405 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:08,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:08,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:08,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:08,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:08,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:08,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:08,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:08,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:08,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:08,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:08,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:08,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:08,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:08,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:08,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:08,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:08,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:08,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:08,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:08,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:08,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:08,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:08,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:08,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:08,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:08,424 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 -> 03969ee0811d185a2d1eb6610227d6e807a427d5 [2019-11-27 09:53:09,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:09,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:09,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:09,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:09,161 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:09,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product23.cil.c [2019-11-27 09:53:09,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e477853/87cf40c8776d4dcf8d744793b379b527/FLAG88146926a [2019-11-27 09:53:10,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:10,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product23.cil.c [2019-11-27 09:53:10,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e477853/87cf40c8776d4dcf8d744793b379b527/FLAG88146926a [2019-11-27 09:53:10,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e477853/87cf40c8776d4dcf8d744793b379b527 [2019-11-27 09:53:10,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:10,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:10,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:10,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:10,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:10,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10, skipping insertion in model container [2019-11-27 09:53:10,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:10" (1/1) ... [2019-11-27 09:53:10,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:11,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:12,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:12,926 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:13,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:13,461 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:13,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13 WrapperNode [2019-11-27 09:53:13,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:13,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:13,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:13,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:13,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:13,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:14,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:14,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:14,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:14,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:14,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:14,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:14,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:14,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:15,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:15,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:15,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:16,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:16,128 INFO L168 Benchmark]: Toolchain (without parser) took 5212.80 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 761.5 MB in the end (delta: 205.9 MB). Peak memory consumption was 205.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:16,129 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 09:53:16,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2551.11 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:16,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 1240.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 847.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:16,138 INFO L168 Benchmark]: Boogie Preprocessor took 1410.87 ms. Allocated memory is still 1.0 GB. Free memory was 847.5 MB in the beginning and 761.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:16,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 2551.11 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1240.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 847.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1410.87 ms. Allocated memory is still 1.0 GB. Free memory was 847.5 MB in the beginning and 761.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...