./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:53:32,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:53:32,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:53:32,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:53:32,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:53:32,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:53:32,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:53:32,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:53:32,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:53:32,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:53:32,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:53:32,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:53:32,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:53:32,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:53:32,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:53:32,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:53:32,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:53:32,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:53:32,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:53:32,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:53:32,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:53:32,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:53:32,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:53:32,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:53:32,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:53:32,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:53:32,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:53:32,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:53:32,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:53:32,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:53:32,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:53:32,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:53:32,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:53:32,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:53:32,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:53:32,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:53:32,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:53:32,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:53:32,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:53:32,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:53:32,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:53:32,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:53:32,220 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:53:32,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:53:32,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:53:32,223 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:53:32,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:53:32,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:53:32,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:53:32,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:53:32,225 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:53:32,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:53:32,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:53:32,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:53:32,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:53:32,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:53:32,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:53:32,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:53:32,228 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:53:32,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:53:32,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:53:32,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:53:32,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:53:32,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:53:32,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:53:32,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:53:32,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:53:32,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:53:32,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:53:32,230 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:53:32,230 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:53:32,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:53:32,230 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:53:32,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2021-12-22 14:53:32,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:53:32,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:53:32,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:53:32,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:53:32,474 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:53:32,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-22 14:53:32,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a59e3b50/2add44c0c7d348deb56b21bc9ccb8abd/FLAG23a1e3ffd [2021-12-22 14:53:33,702 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:53:33,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-22 14:53:33,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a59e3b50/2add44c0c7d348deb56b21bc9ccb8abd/FLAG23a1e3ffd [2021-12-22 14:53:34,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a59e3b50/2add44c0c7d348deb56b21bc9ccb8abd [2021-12-22 14:53:34,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:53:34,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:53:34,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:53:34,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:53:34,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:53:34,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:53:34" (1/1) ... [2021-12-22 14:53:34,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3447eb91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:53:34, skipping insertion in model container [2021-12-22 14:53:34,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:53:34" (1/1) ... [2021-12-22 14:53:34,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:53:34,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:53:43,762 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-12-22 14:53:43,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ae6d241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:53:43, skipping insertion in model container [2021-12-22 14:53:43,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:53:43,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:53:43,765 INFO L158 Benchmark]: Toolchain (without parser) took 9712.34ms. Allocated memory was 121.6MB in the beginning and 182.5MB in the end (delta: 60.8MB). Free memory was 61.4MB in the beginning and 100.1MB in the end (delta: -38.7MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2021-12-22 14:53:43,766 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:53:43,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9708.83ms. Allocated memory was 121.6MB in the beginning and 182.5MB in the end (delta: 60.8MB). Free memory was 61.0MB in the beginning and 100.1MB in the end (delta: -39.1MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2021-12-22 14:53:43,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9708.83ms. Allocated memory was 121.6MB in the beginning and 182.5MB in the end (delta: 60.8MB). Free memory was 61.0MB in the beginning and 100.1MB in the end (delta: -39.1MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:53:45,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:53:45,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:53:45,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:53:45,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:53:45,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:53:45,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:53:45,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:53:45,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:53:45,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:53:45,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:53:45,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:53:45,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:53:45,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:53:45,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:53:45,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:53:45,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:53:45,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:53:45,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:53:45,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:53:45,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:53:45,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:53:45,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:53:45,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:53:45,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:53:45,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:53:45,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:53:45,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:53:45,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:53:45,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:53:45,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:53:45,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:53:45,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:53:45,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:53:45,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:53:45,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:53:45,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:53:45,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:53:45,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:53:45,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:53:45,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:53:45,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 14:53:45,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:53:45,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:53:45,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:53:45,671 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:53:45,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:53:45,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:53:45,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:53:45,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:53:45,673 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:53:45,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:53:45,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:53:45,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:53:45,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:53:45,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:53:45,675 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 14:53:45,675 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 14:53:45,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 14:53:45,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:53:45,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:53:45,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:53:45,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:53:45,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:53:45,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:53:45,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:53:45,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:53:45,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:53:45,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:53:45,678 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 14:53:45,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 14:53:45,679 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:53:45,679 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:53:45,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:53:45,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:53:45,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 14:53:45,680 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2021-12-22 14:53:46,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:53:46,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:53:46,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:53:46,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:53:46,051 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:53:46,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-22 14:53:46,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d86e4a1a/f9263ac5b75040d88e5a43e97127b52d/FLAGada15d873 [2021-12-22 14:53:47,625 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:53:47,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-22 14:53:47,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d86e4a1a/f9263ac5b75040d88e5a43e97127b52d/FLAGada15d873 [2021-12-22 14:53:47,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d86e4a1a/f9263ac5b75040d88e5a43e97127b52d [2021-12-22 14:53:47,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:53:47,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:53:47,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:53:47,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:53:47,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:53:47,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:53:47" (1/1) ... [2021-12-22 14:53:47,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fdea08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:53:47, skipping insertion in model container [2021-12-22 14:53:47,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:53:47" (1/1) ... [2021-12-22 14:53:47,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:53:48,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:53:57,464 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-12-22 14:53:57,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c89c539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:53:57, skipping insertion in model container [2021-12-22 14:53:57,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:53:57,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 14:53:57,468 INFO L158 Benchmark]: Toolchain (without parser) took 9497.94ms. Allocated memory was 125.8MB in the beginning and 186.6MB in the end (delta: 60.8MB). Free memory was 70.6MB in the beginning and 97.2MB in the end (delta: -26.7MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-12-22 14:53:57,469 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:53:57,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9495.95ms. Allocated memory was 125.8MB in the beginning and 186.6MB in the end (delta: 60.8MB). Free memory was 70.2MB in the beginning and 97.2MB in the end (delta: -27.1MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. [2021-12-22 14:53:57,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9495.95ms. Allocated memory was 125.8MB in the beginning and 186.6MB in the end (delta: 60.8MB). Free memory was 70.2MB in the beginning and 97.2MB in the end (delta: -27.1MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN