./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/bist_cell.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/systemc/bist_cell.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 bb52621d262b2a79ebd79f9601fb8103d2f4f11e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/systemc/bist_cell.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 bb52621d262b2a79ebd79f9601fb8103d2f4f11e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:05:13,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:13,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:13,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:13,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:13,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:13,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:13,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:13,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:13,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:13,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:13,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:13,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:13,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:13,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:13,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:13,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:13,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:13,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:13,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:13,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:13,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:13,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:13,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:13,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:13,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:13,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:13,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:13,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:13,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:13,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:13,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:13,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:13,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:13,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:13,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:13,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:13,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:13,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:13,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:13,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:13,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:05:13,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:13,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:13,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:13,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:13,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:13,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:13,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:13,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:05:13,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:13,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:13,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:13,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:13,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:13,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:13,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:13,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:13,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:13,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:13,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:13,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:13,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:13,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:13,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:13,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:13,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:13,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:05:13,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:05:13,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:13,891 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 -> bb52621d262b2a79ebd79f9601fb8103d2f4f11e [2019-11-25 23:05:14,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:14,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:14,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:14,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:14,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:14,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-25 23:05:14,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca79f63e/67477782d02347cfbfefdaa965edf5ae/FLAG1eb693a5a [2019-11-25 23:05:15,282 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:15,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-25 23:05:15,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca79f63e/67477782d02347cfbfefdaa965edf5ae/FLAG1eb693a5a [2019-11-25 23:05:15,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca79f63e/67477782d02347cfbfefdaa965edf5ae [2019-11-25 23:05:15,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:15,575 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:15,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:15,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:15,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:15,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:15" (1/1) ... [2019-11-25 23:05:15,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:15, skipping insertion in model container [2019-11-25 23:05:15,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:15" (1/1) ... [2019-11-25 23:05:15,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:15,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:16,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:16,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:16,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:16,278 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:16,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16 WrapperNode [2019-11-25 23:05:16,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:16,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:16,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:16,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:16,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:16,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:16,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:16,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:16,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:16" (1/1) ... [2019-11-25 23:05:16,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:16,453 INFO L168 Benchmark]: Toolchain (without parser) took 877.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 985.7 MB in the end (delta: -21.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:16,469 INFO L168 Benchmark]: CDTParser took 0.22 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 23:05:16,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.4 MB in the end (delta: -26.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:16,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:16,474 INFO L168 Benchmark]: Boogie Preprocessor took 68.08 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:16,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 706.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.4 MB in the end (delta: -26.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.08 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-65d6cd2 [2019-11-25 23:05:19,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:05:19,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:05:19,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:05:19,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:05:19,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:05:19,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:05:19,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:05:19,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:05:19,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:05:19,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:05:19,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:05:19,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:05:19,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:05:19,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:05:19,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:05:19,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:05:19,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:05:19,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:05:19,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:05:19,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:05:19,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:05:19,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:05:19,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:05:19,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:05:19,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:05:19,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:05:19,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:05:19,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:05:19,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:05:19,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:05:19,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:05:19,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:05:19,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:05:19,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:05:19,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:05:19,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:05:19,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:05:19,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:05:19,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:05:19,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:05:19,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:05:19,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:05:19,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:05:19,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:05:19,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:05:19,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:05:19,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:05:19,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:05:19,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:05:19,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:05:19,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:05:19,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:05:19,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:05:19,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:05:19,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:05:19,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:05:19,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:05:19,436 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:05:19,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:05:19,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:05:19,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:05:19,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:05:19,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:05:19,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:05:19,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:05:19,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:05:19,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:05:19,441 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:05:19,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:05:19,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:05:19,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:05:19,442 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 -> bb52621d262b2a79ebd79f9601fb8103d2f4f11e [2019-11-25 23:05:19,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:05:19,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:05:19,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:05:19,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:05:19,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:05:19,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-25 23:05:20,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d05ebdc/4ad4354891344e7db9628e705b6e45ce/FLAGec80e4608 [2019-11-25 23:05:20,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:05:20,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/bist_cell.cil.c [2019-11-25 23:05:20,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d05ebdc/4ad4354891344e7db9628e705b6e45ce/FLAGec80e4608 [2019-11-25 23:05:21,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d05ebdc/4ad4354891344e7db9628e705b6e45ce [2019-11-25 23:05:21,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:05:21,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:05:21,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:21,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:05:21,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:05:21,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:21,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21, skipping insertion in model container [2019-11-25 23:05:21,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:21,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:05:21,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:05:21,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:21,698 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:05:21,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:05:21,894 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:05:21,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21 WrapperNode [2019-11-25 23:05:21,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:05:21,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:21,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:05:21,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:05:21,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:21,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:21,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:05:21,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:05:21,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:05:21,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:05:21,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:21,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:22,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:22,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:22,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:22,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:22,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:05:21" (1/1) ... [2019-11-25 23:05:22,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:05:22,079 INFO L168 Benchmark]: Toolchain (without parser) took 913.04 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 985.5 MB in the end (delta: -18.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:22,082 INFO L168 Benchmark]: CDTParser took 0.27 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 23:05:22,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:22,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.51 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:05:22,087 INFO L168 Benchmark]: Boogie Preprocessor took 72.05 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:05:22,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 745.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.51 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.05 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...