./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 fcb8e130 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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 22:34:25,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 22:34:25,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 22:34:25,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 22:34:25,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 22:34:25,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 22:34:25,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 22:34:25,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 22:34:25,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 22:34:25,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 22:34:25,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 22:34:25,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 22:34:25,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 22:34:25,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 22:34:25,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 22:34:25,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 22:34:25,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 22:34:25,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 22:34:25,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 22:34:25,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 22:34:25,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 22:34:25,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 22:34:25,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 22:34:25,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 22:34:25,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 22:34:25,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 22:34:25,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 22:34:25,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 22:34:25,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 22:34:25,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 22:34:25,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 22:34:25,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 22:34:25,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 22:34:25,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 22:34:25,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 22:34:25,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 22:34:25,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 22:34:25,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 22:34:25,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 22:34:25,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 22:34:25,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 22:34:25,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 22:34:25,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 22:34:25,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 22:34:25,758 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 22:34:25,758 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 22:34:25,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 22:34:25,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 22:34:25,760 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 22:34:25,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 22:34:25,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 22:34:25,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 22:34:25,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 22:34:25,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 22:34:25,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 22:34:25,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 22:34:25,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 22:34:25,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 22:34:25,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 22:34:25,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 22:34:25,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 22:34:25,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 22:34:25,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 22:34:25,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 22:34:25,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 22:34:25,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 22:34:25,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 22:34:25,763 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 22:34:25,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 22:34:25,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 22:34:25,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 22:34:25,764 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-11-22 22:34:25,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 22:34:25,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 22:34:26,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 22:34:26,002 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 22:34:26,002 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 22:34:26,003 INFO L432 ainManager$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 [2021-11-22 22:34:26,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17122a7f3/3f9ca9dd126f4b63a7ed26c9c8b49ed3/FLAG6a42194f5 [2021-11-22 22:34:26,964 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 22:34:26,964 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 [2021-11-22 22:34:27,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17122a7f3/3f9ca9dd126f4b63a7ed26c9c8b49ed3/FLAG6a42194f5 [2021-11-22 22:34:27,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17122a7f3/3f9ca9dd126f4b63a7ed26c9c8b49ed3 [2021-11-22 22:34:27,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 22:34:27,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 22:34:27,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 22:34:27,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 22:34:27,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 22:34:27,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:34:27" (1/1) ... [2021-11-22 22:34:27,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7f9836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:34:27, skipping insertion in model container [2021-11-22 22:34:27,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:34:27" (1/1) ... [2021-11-22 22:34:27,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 22:34:27,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 22:34:31,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-22 22:34:31,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aebf410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:34:31, skipping insertion in model container [2021-11-22 22:34:31,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 22:34:31,564 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 22:34:31,565 INFO L158 Benchmark]: Toolchain (without parser) took 4461.46ms. Allocated memory was 113.2MB in the beginning and 211.8MB in the end (delta: 98.6MB). Free memory was 71.4MB in the beginning and 139.3MB in the end (delta: -67.9MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2021-11-22 22:34:31,565 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 22:34:31,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4457.89ms. Allocated memory was 113.2MB in the beginning and 211.8MB in the end (delta: 98.6MB). Free memory was 71.1MB in the beginning and 139.3MB in the end (delta: -68.2MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2021-11-22 22:34:31,567 INFO L339 ainManager$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 113.2MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4457.89ms. Allocated memory was 113.2MB in the beginning and 211.8MB in the end (delta: 98.6MB). Free memory was 71.1MB in the beginning and 139.3MB in the end (delta: -68.2MB). Peak memory consumption was 85.5MB. 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... --- 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-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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 22:34:33,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 22:34:33,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 22:34:33,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 22:34:33,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 22:34:33,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 22:34:33,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 22:34:33,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 22:34:33,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 22:34:33,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 22:34:33,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 22:34:33,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 22:34:33,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 22:34:33,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 22:34:33,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 22:34:33,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 22:34:33,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 22:34:33,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 22:34:33,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 22:34:33,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 22:34:33,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 22:34:33,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 22:34:33,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 22:34:33,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 22:34:33,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 22:34:33,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 22:34:33,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 22:34:33,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 22:34:33,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 22:34:33,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 22:34:33,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 22:34:33,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 22:34:33,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 22:34:33,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 22:34:33,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 22:34:33,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 22:34:33,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 22:34:33,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 22:34:33,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 22:34:33,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 22:34:33,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 22:34:33,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 22:34:33,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 22:34:33,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 22:34:33,355 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 22:34:33,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 22:34:33,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 22:34:33,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 22:34:33,357 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 22:34:33,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 22:34:33,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 22:34:33,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 22:34:33,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 22:34:33,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 22:34:33,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 22:34:33,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 22:34:33,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 22:34:33,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 22:34:33,359 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 22:34:33,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 22:34:33,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 22:34:33,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 22:34:33,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 22:34:33,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 22:34:33,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 22:34:33,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 22:34:33,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 22:34:33,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 22:34:33,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 22:34:33,360 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 22:34:33,361 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 22:34:33,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 22:34:33,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 22:34:33,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 22:34:33,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-11-22 22:34:33,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 22:34:33,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 22:34:33,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 22:34:33,676 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 22:34:33,677 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 22:34:33,678 INFO L432 ainManager$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 [2021-11-22 22:34:33,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599b82943/503ab032617744d989ccf7f5706aa155/FLAGaa77123a7 [2021-11-22 22:34:34,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 22:34:34,606 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 [2021-11-22 22:34:34,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599b82943/503ab032617744d989ccf7f5706aa155/FLAGaa77123a7 [2021-11-22 22:34:34,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599b82943/503ab032617744d989ccf7f5706aa155 [2021-11-22 22:34:34,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 22:34:34,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 22:34:34,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 22:34:34,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 22:34:34,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 22:34:34,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:34:34" (1/1) ... [2021-11-22 22:34:34,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5f2c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:34:34, skipping insertion in model container [2021-11-22 22:34:34,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:34:34" (1/1) ... [2021-11-22 22:34:34,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 22:34:35,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 22:34:39,444 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-22 22:34:39,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d275ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:34:39, skipping insertion in model container [2021-11-22 22:34:39,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 22:34:39,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 22:34:39,448 INFO L158 Benchmark]: Toolchain (without parser) took 4458.23ms. Allocated memory was 83.9MB in the beginning and 195.0MB in the end (delta: 111.1MB). Free memory was 45.8MB in the beginning and 132.5MB in the end (delta: -86.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-22 22:34:39,449 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 22:34:39,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4455.73ms. Allocated memory was 83.9MB in the beginning and 195.0MB in the end (delta: 111.1MB). Free memory was 45.6MB in the beginning and 132.5MB in the end (delta: -86.9MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-22 22:34:39,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4455.73ms. Allocated memory was 83.9MB in the beginning and 195.0MB in the end (delta: 111.1MB). Free memory was 45.6MB in the beginning and 132.5MB in the end (delta: -86.9MB). Peak memory consumption was 51.5MB. 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~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