./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product28.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_spec3_product28.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 11f267f9973bf7f11b365cf66e7d431190754df1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec3_product28.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 11f267f9973bf7f11b365cf66e7d431190754df1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:14,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:14,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:15,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:15,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:15,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:15,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:15,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:15,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:15,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:15,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:15,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:15,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:15,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:15,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:15,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:15,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:15,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:15,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:15,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:15,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:15,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:15,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:15,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:15,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:15,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:15,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:15,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:15,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:15,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:15,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:15,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:15,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:15,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:15,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:15,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:15,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:15,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:15,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:15,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:15,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:15,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:15,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:15,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:15,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:15,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:15,225 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:15,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:15,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:15,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:15,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:15,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:15,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:15,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:15,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:15,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:15,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:15,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:15,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:15,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:15,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:15,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:15,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:15,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:15,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:15,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:15,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:15,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:15,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:15,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:15,241 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 -> 11f267f9973bf7f11b365cf66e7d431190754df1 [2019-11-26 17:06:15,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:15,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:15,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:15,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:15,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:15,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2019-11-26 17:06:16,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c2c9c5e/44cd3519ecf945c585cd5b87fc5a4d8b/FLAG8fcf34ff0 [2019-11-26 17:06:17,362 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:17,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2019-11-26 17:06:17,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c2c9c5e/44cd3519ecf945c585cd5b87fc5a4d8b/FLAG8fcf34ff0 [2019-11-26 17:06:17,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c2c9c5e/44cd3519ecf945c585cd5b87fc5a4d8b [2019-11-26 17:06:17,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:17,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:17,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:17,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:17,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:17,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:17,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51174f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17, skipping insertion in model container [2019-11-26 17:06:17,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:17,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:17,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:19,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:19,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:19,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:19,990 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:19,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19 WrapperNode [2019-11-26 17:06:19,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:19,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:19,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:19,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:20,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:20,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:21,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:21,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:21,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:21,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:21,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:21,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:21,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:21,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:22,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:23,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:23,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:19" (1/1) ... [2019-11-26 17:06:23,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:23,817 INFO L168 Benchmark]: Toolchain (without parser) took 6098.92 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 877.0 MB in the end (delta: 84.7 MB). Peak memory consumption was 340.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,818 INFO L168 Benchmark]: CDTParser took 0.53 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 17:06:23,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2274.95 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 1384.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 812.0 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,828 INFO L168 Benchmark]: Boogie Preprocessor took 2425.71 ms. Allocated memory is still 1.0 GB. Free memory was 812.0 MB in the beginning and 877.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 190.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:23,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 2274.95 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1384.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 812.0 MB in the end (delta: 138.5 MB). Peak memory consumption was 138.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2425.71 ms. Allocated memory is still 1.0 GB. Free memory was 812.0 MB in the beginning and 877.0 MB in the end (delta: -65.0 MB). Peak memory consumption was 190.7 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 17:06:27,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:27,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:27,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:27,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:27,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:27,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:27,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:27,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:27,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:27,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:27,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:27,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:27,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:27,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:27,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:27,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:27,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:27,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:27,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:27,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:27,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:27,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:27,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:27,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:27,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:27,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:27,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:27,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:27,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:27,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:27,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:27,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:27,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:27,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:27,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:27,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:27,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:27,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:27,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:27,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:27,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:28,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:28,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:28,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:28,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:28,023 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:28,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:28,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:28,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:28,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:28,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:28,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:28,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:28,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:28,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:28,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:28,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:28,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:28,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:28,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:28,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:28,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:28,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:28,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:28,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:28,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:28,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:28,035 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:28,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:28,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:28,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:28,037 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 -> 11f267f9973bf7f11b365cf66e7d431190754df1 [2019-11-26 17:06:28,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:28,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:28,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:28,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:28,655 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:28,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2019-11-26 17:06:28,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6fb6abd/b918bd84b5af418186939a88a94279fb/FLAG1aa310a56 [2019-11-26 17:06:30,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:30,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2019-11-26 17:06:30,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6fb6abd/b918bd84b5af418186939a88a94279fb/FLAG1aa310a56 [2019-11-26 17:06:30,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6fb6abd/b918bd84b5af418186939a88a94279fb [2019-11-26 17:06:30,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:30,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:30,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:30,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:30,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:30,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:30,399 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 26.11 05:06:30, skipping insertion in model container [2019-11-26 17:06:30,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:30" (1/1) ... [2019-11-26 17:06:30,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:30,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:32,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:32,227 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:32,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:32,701 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:32,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32 WrapperNode [2019-11-26 17:06:32,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:32,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:32,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:32,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:32,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:32,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:34,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:34,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:34,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:34,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:34,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:35,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:35,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:36,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:36,231 INFO L168 Benchmark]: Toolchain (without parser) took 5864.80 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 883.4 MB in the end (delta: 84.0 MB). Peak memory consumption was 351.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,233 INFO L168 Benchmark]: CDTParser took 0.37 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 17:06:36,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2326.60 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 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 1298.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 823.4 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,242 INFO L168 Benchmark]: Boogie Preprocessor took 2217.73 ms. Allocated memory is still 1.0 GB. Free memory was 823.4 MB in the beginning and 883.4 MB in the end (delta: -59.9 MB). Peak memory consumption was 206.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2326.60 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 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1298.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 823.4 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2217.73 ms. Allocated memory is still 1.0 GB. Free memory was 823.4 MB in the beginning and 883.4 MB in the end (delta: -59.9 MB). Peak memory consumption was 206.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...