./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 0f8a17c6 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 0.2.1-dev-0f8a17c [2021-11-17 02:40:10,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:40:10,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:40:10,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:40:10,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:40:10,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:40:10,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:40:10,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:40:10,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:40:10,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:40:10,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:40:10,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:40:10,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:40:10,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:40:10,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:40:10,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:40:10,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:40:10,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:40:10,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:40:10,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:40:10,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:40:10,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:40:10,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:40:10,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:40:10,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:40:10,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:40:10,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:40:10,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:40:10,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:40:10,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:40:10,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:40:10,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:40:10,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:40:10,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:40:10,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:40:10,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:40:10,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:40:10,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:40:10,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:40:10,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:40:10,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:40:10,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 02:40:10,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:40:10,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:40:10,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:40:10,429 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:40:10,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:40:10,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:40:10,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:40:10,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:40:10,430 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:40:10,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:40:10,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 02:40:10,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:40:10,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:40:10,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:40:10,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:40:10,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:40:10,432 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:40:10,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:40:10,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:40:10,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:40:10,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:40:10,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:40:10,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:40:10,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:40:10,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:40:10,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 02:40:10,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 02:40:10,433 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:40:10,433 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:40:10,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:40:10,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:40:10,434 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2021-11-17 02:40:10,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:40:10,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:40:10,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:40:10,617 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:40:10,617 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:40:10,618 INFO L432 ainManager$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 [2021-11-17 02:40:10,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87114d1e2/42851f496c564e96bbc8873d83dc7989/FLAGc05c32785 [2021-11-17 02:40:11,620 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:40:11,621 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 [2021-11-17 02:40:11,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87114d1e2/42851f496c564e96bbc8873d83dc7989/FLAGc05c32785 [2021-11-17 02:40:11,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87114d1e2/42851f496c564e96bbc8873d83dc7989 [2021-11-17 02:40:11,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:40:11,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:40:11,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:40:11,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:40:11,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:40:11,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:40:11" (1/1) ... [2021-11-17 02:40:11,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe06308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:40:11, skipping insertion in model container [2021-11-17 02:40:11,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:40:11" (1/1) ... [2021-11-17 02:40:11,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:40:11,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:40:21,332 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-17 02:40:21,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f0c8a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:40:21, skipping insertion in model container [2021-11-17 02:40:21,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:40:21,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:40:21,335 INFO L158 Benchmark]: Toolchain (without parser) took 9624.05ms. Allocated memory was 107.0MB in the beginning and 213.9MB in the end (delta: 107.0MB). Free memory was 49.9MB in the beginning and 83.2MB in the end (delta: -33.3MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB. [2021-11-17 02:40:21,337 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 79.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-17 02:40:21,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9621.55ms. Allocated memory was 107.0MB in the beginning and 213.9MB in the end (delta: 107.0MB). Free memory was 49.6MB in the beginning and 83.2MB in the end (delta: -33.6MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB. [2021-11-17 02:40:21,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 79.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9621.55ms. Allocated memory was 107.0MB in the beginning and 213.9MB in the end (delta: 107.0MB). Free memory was 49.6MB in the beginning and 83.2MB in the end (delta: -33.6MB). Peak memory consumption was 130.1MB. 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 0.2.1-dev-0f8a17c [2021-11-17 02:40:22,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:40:22,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:40:22,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:40:22,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:40:22,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:40:22,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:40:22,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:40:22,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:40:22,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:40:23,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:40:23,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:40:23,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:40:23,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:40:23,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:40:23,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:40:23,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:40:23,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:40:23,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:40:23,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:40:23,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:40:23,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:40:23,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:40:23,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:40:23,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:40:23,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:40:23,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:40:23,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:40:23,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:40:23,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:40:23,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:40:23,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:40:23,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:40:23,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:40:23,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:40:23,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:40:23,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:40:23,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:40:23,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:40:23,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:40:23,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:40:23,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 02:40:23,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:40:23,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:40:23,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:40:23,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:40:23,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:40:23,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:40:23,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:40:23,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:40:23,065 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:40:23,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:40:23,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:40:23,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:40:23,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:40:23,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:40:23,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 02:40:23,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 02:40:23,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:40:23,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:40:23,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:40:23,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:40:23,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:40:23,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:40:23,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:40:23,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:40:23,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:40:23,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:40:23,073 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 02:40:23,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 02:40:23,073 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:40:23,073 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:40:23,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:40:23,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:40:23,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 02:40:23,074 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2021-11-17 02:40:23,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:40:23,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:40:23,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:40:23,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:40:23,341 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:40:23,343 INFO L432 ainManager$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 [2021-11-17 02:40:23,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a1014dc/dc7face24d25458485f0ab1635296980/FLAGb761fd14a [2021-11-17 02:40:24,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:40:24,436 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 [2021-11-17 02:40:24,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a1014dc/dc7face24d25458485f0ab1635296980/FLAGb761fd14a [2021-11-17 02:40:24,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a1014dc/dc7face24d25458485f0ab1635296980 [2021-11-17 02:40:24,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:40:24,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:40:24,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:40:24,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:40:24,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:40:24,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:40:24" (1/1) ... [2021-11-17 02:40:24,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ff9177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:40:24, skipping insertion in model container [2021-11-17 02:40:24,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:40:24" (1/1) ... [2021-11-17 02:40:24,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:40:25,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:40:35,203 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-17 02:40:35,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@657d4998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:40:35, skipping insertion in model container [2021-11-17 02:40:35,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:40:35,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:40:35,207 INFO L158 Benchmark]: Toolchain (without parser) took 10317.81ms. Allocated memory was 125.8MB in the beginning and 373.3MB in the end (delta: 247.5MB). Free memory was 72.1MB in the beginning and 272.0MB in the end (delta: -199.9MB). Peak memory consumption was 93.0MB. Max. memory is 16.1GB. [2021-11-17 02:40:35,208 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 02:40:35,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10316.14ms. Allocated memory was 125.8MB in the beginning and 373.3MB in the end (delta: 247.5MB). Free memory was 71.7MB in the beginning and 272.0MB in the end (delta: -200.3MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2021-11-17 02:40:35,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10316.14ms. Allocated memory was 125.8MB in the beginning and 373.3MB in the end (delta: 247.5MB). Free memory was 71.7MB in the beginning and 272.0MB in the end (delta: -200.3MB). Peak memory consumption was 90.9MB. 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