./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.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 220fe3d3146f922726c20bec2808f27f75f4b662 .............................................................................................................................. 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 -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.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 220fe3d3146f922726c20bec2808f27f75f4b662 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 02:16:33,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 02:16:33,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 02:16:33,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 02:16:33,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 02:16:33,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 02:16:33,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 02:16:33,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 02:16:33,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 02:16:33,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 02:16:33,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 02:16:33,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 02:16:33,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 02:16:33,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 02:16:33,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 02:16:33,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 02:16:33,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 02:16:33,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 02:16:33,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 02:16:33,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 02:16:33,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 02:16:33,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 02:16:33,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 02:16:33,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 02:16:33,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 02:16:33,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 02:16:33,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 02:16:33,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 02:16:33,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 02:16:33,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 02:16:33,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 02:16:33,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 02:16:33,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 02:16:33,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 02:16:33,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 02:16:33,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 02:16:33,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 02:16:33,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 02:16:33,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 02:16:33,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 02:16:33,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 02:16:33,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 02:16:33,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 02:16:33,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 02:16:33,762 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 02:16:33,762 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 02:16:33,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 02:16:33,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 02:16:33,764 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 02:16:33,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 02:16:33,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 02:16:33,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 02:16:33,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 02:16:33,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 02:16:33,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 02:16:33,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 02:16:33,765 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 02:16:33,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 02:16:33,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 02:16:33,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 02:16:33,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 02:16:33,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:16:33,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 02:16:33,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 02:16:33,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 02:16:33,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 02:16:33,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 02:16:33,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 02:16:33,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 02:16:33,767 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-08-30 02:16:33,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 02:16:33,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 02:16:34,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 02:16:34,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 02:16:34,001 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 02:16:34,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-30 02:16:34,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee52c6903/f8b680e4701f4fbb9a7b72273fa36e22/FLAG468d5219b [2021-08-30 02:16:34,913 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 02:16:34,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-30 02:16:34,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee52c6903/f8b680e4701f4fbb9a7b72273fa36e22/FLAG468d5219b [2021-08-30 02:16:35,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee52c6903/f8b680e4701f4fbb9a7b72273fa36e22 [2021-08-30 02:16:35,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 02:16:35,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 02:16:35,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 02:16:35,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 02:16:35,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 02:16:35,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:16:35" (1/1) ... [2021-08-30 02:16:35,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4930a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:16:35, skipping insertion in model container [2021-08-30 02:16:35,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:16:35" (1/1) ... [2021-08-30 02:16:35,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 02:16:35,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 02:16:39,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-08-30 02:16:39,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae706a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:16:39, skipping insertion in model container [2021-08-30 02:16:39,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 02:16:39,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 02:16:39,086 INFO L158 Benchmark]: Toolchain (without parser) took 4005.43ms. Allocated memory was 65.0MB in the beginning and 161.5MB in the end (delta: 96.5MB). Free memory was 26.9MB in the beginning and 89.6MB in the end (delta: -62.7MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-08-30 02:16:39,087 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:16:39,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4000.67ms. Allocated memory was 65.0MB in the beginning and 161.5MB in the end (delta: 96.5MB). Free memory was 26.7MB in the beginning and 89.6MB in the end (delta: -62.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-08-30 02:16:39,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4000.67ms. Allocated memory was 65.0MB in the beginning and 161.5MB in the end (delta: 96.5MB). Free memory was 26.7MB in the beginning and 89.6MB in the end (delta: -62.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 02:16:40,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 02:16:40,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 02:16:40,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 02:16:40,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 02:16:40,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 02:16:40,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 02:16:40,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 02:16:40,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 02:16:40,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 02:16:40,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 02:16:40,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 02:16:40,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 02:16:40,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 02:16:40,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 02:16:40,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 02:16:40,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 02:16:40,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 02:16:40,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 02:16:40,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 02:16:40,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 02:16:40,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 02:16:40,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 02:16:40,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 02:16:40,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 02:16:40,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 02:16:40,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 02:16:40,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 02:16:40,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 02:16:40,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 02:16:40,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 02:16:40,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 02:16:40,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 02:16:40,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 02:16:40,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 02:16:40,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 02:16:40,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 02:16:40,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 02:16:40,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 02:16:40,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 02:16:40,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 02:16:40,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 02:16:40,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 02:16:40,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 02:16:40,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 02:16:40,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 02:16:40,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 02:16:40,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 02:16:40,501 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 02:16:40,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 02:16:40,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 02:16:40,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 02:16:40,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 02:16:40,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 02:16:40,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 02:16:40,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 02:16:40,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 02:16:40,503 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 02:16:40,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 02:16:40,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 02:16:40,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 02:16:40,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 02:16:40,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:16:40,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 02:16:40,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 02:16:40,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 02:16:40,504 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 02:16:40,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 02:16:40,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 02:16:40,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 02:16:40,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 02:16:40,504 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-08-30 02:16:40,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 02:16:40,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 02:16:40,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 02:16:40,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 02:16:40,807 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 02:16:40,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-30 02:16:40,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c241316d/846e9a86b6914c4cadc56e8a9866d18b/FLAG36888f6b7 [2021-08-30 02:16:41,717 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 02:16:41,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-08-30 02:16:41,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c241316d/846e9a86b6914c4cadc56e8a9866d18b/FLAG36888f6b7 [2021-08-30 02:16:41,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c241316d/846e9a86b6914c4cadc56e8a9866d18b [2021-08-30 02:16:41,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 02:16:41,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 02:16:41,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 02:16:41,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 02:16:41,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 02:16:41,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:16:41" (1/1) ... [2021-08-30 02:16:41,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0ea003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:16:41, skipping insertion in model container [2021-08-30 02:16:41,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:16:41" (1/1) ... [2021-08-30 02:16:41,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 02:16:42,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 02:16:45,980 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-08-30 02:16:45,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7492dd05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:16:45, skipping insertion in model container [2021-08-30 02:16:45,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 02:16:45,981 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 02:16:45,983 INFO L158 Benchmark]: Toolchain (without parser) took 4139.96ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 35.2MB in the beginning and 59.1MB in the end (delta: -23.9MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2021-08-30 02:16:45,983 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:16:45,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4136.93ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 35.0MB in the beginning and 59.1MB in the end (delta: -24.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2021-08-30 02:16:45,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4136.93ms. Allocated memory was 69.2MB in the beginning and 125.8MB in the end (delta: 56.6MB). Free memory was 35.0MB in the beginning and 59.1MB in the end (delta: -24.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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...