./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 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-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 35957d316f8ec17bc77061ed94d663d9e0ca4497 .............................................................................................................................. 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-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 35957d316f8ec17bc77061ed94d663d9e0ca4497 ................................................................................................................................ 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 05:17:33,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:17:33,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:17:33,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:17:33,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:17:33,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:17:33,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:17:33,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:17:33,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:17:33,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:17:33,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:17:33,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:17:33,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:17:33,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:17:33,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:17:33,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:17:33,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:17:33,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:17:33,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:17:33,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:17:33,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:17:33,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:17:33,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:17:33,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:17:33,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:17:33,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:17:33,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:17:33,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:17:33,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:17:33,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:17:33,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:17:33,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:17:33,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:17:33,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:17:33,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:17:33,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:17:33,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:17:33,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:17:33,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:17:33,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:17:33,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:17:33,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 05:17:33,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:17:33,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:17:33,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:17:33,517 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:17:33,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:17:33,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:17:33,519 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:17:33,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:17:33,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 05:17:33,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:17:33,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:17:33,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:17:33,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:17:33,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:17:33,522 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:17:33,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:17:33,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:17:33,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:17:33,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:17:33,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:17:33,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:17:33,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:17:33,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:17:33,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 05:17:33,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 05:17:33,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:17:33,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:17:33,533 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2021-08-30 05:17:33,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:17:33,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:17:33,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:17:33,841 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:17:33,841 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:17:33,843 INFO L432 ainManager$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 [2021-08-30 05:17:33,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab27d195/3fcd444233f140f1b5d429fb18e4443a/FLAG3759b4714 [2021-08-30 05:17:35,323 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:17:35,324 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 [2021-08-30 05:17:35,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab27d195/3fcd444233f140f1b5d429fb18e4443a/FLAG3759b4714 [2021-08-30 05:17:35,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab27d195/3fcd444233f140f1b5d429fb18e4443a [2021-08-30 05:17:35,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:17:35,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:17:35,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:17:35,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:17:35,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:17:35,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:17:35" (1/1) ... [2021-08-30 05:17:35,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a5d9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:17:35, skipping insertion in model container [2021-08-30 05:17:35,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:17:35" (1/1) ... [2021-08-30 05:17:35,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:17:36,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:17:46,427 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-08-30 05:17:46,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a096617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:17:46, skipping insertion in model container [2021-08-30 05:17:46,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:17:46,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:17:46,430 INFO L158 Benchmark]: Toolchain (without parser) took 10674.89ms. Allocated memory was 113.2MB in the beginning and 302.0MB in the end (delta: 188.7MB). Free memory was 61.8MB in the beginning and 214.6MB in the end (delta: -152.8MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2021-08-30 05:17:46,431 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:17:46,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10672.22ms. Allocated memory was 113.2MB in the beginning and 302.0MB in the end (delta: 188.7MB). Free memory was 61.6MB in the beginning and 214.6MB in the end (delta: -153.1MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2021-08-30 05:17:46,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10672.22ms. Allocated memory was 113.2MB in the beginning and 302.0MB in the end (delta: 188.7MB). Free memory was 61.6MB in the beginning and 214.6MB in the end (delta: -153.1MB). Peak memory consumption was 108.0MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:17:48,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:17:48,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:17:48,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:17:48,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:17:48,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:17:48,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:17:48,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:17:48,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:17:48,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:17:48,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:17:48,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:17:48,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:17:48,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:17:48,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:17:48,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:17:48,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:17:48,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:17:48,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:17:48,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:17:48,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:17:48,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:17:48,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:17:48,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:17:48,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:17:48,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:17:48,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:17:48,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:17:48,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:17:48,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:17:48,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:17:48,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:17:48,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:17:48,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:17:48,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:17:48,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:17:48,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:17:48,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:17:48,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:17:48,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:17:48,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:17:48,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 05:17:48,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:17:48,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:17:48,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:17:48,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:17:48,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:17:48,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:17:48,200 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:17:48,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:17:48,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:17:48,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:17:48,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:17:48,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:17:48,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 05:17:48,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 05:17:48,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:17:48,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:17:48,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:17:48,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:17:48,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:17:48,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:17:48,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:17:48,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:17:48,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:17:48,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:17:48,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 05:17:48,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 05:17:48,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:17:48,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:17:48,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 05:17:48,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497 [2021-08-30 05:17:48,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:17:48,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:17:48,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:17:48,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:17:48,577 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:17:48,578 INFO L432 ainManager$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 [2021-08-30 05:17:48,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d378d403/3a1990c75c92482fbad7d22374bd774a/FLAG1048b02be [2021-08-30 05:17:50,100 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:17:50,101 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 [2021-08-30 05:17:50,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d378d403/3a1990c75c92482fbad7d22374bd774a/FLAG1048b02be [2021-08-30 05:17:50,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d378d403/3a1990c75c92482fbad7d22374bd774a [2021-08-30 05:17:50,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:17:50,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:17:50,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:17:50,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:17:50,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:17:50,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:17:50" (1/1) ... [2021-08-30 05:17:50,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5c57f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:17:50, skipping insertion in model container [2021-08-30 05:17:50,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:17:50" (1/1) ... [2021-08-30 05:17:50,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:17:51,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:18:02,184 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-08-30 05:18:02,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69e93798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:18:02, skipping insertion in model container [2021-08-30 05:18:02,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:18:02,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:18:02,187 INFO L158 Benchmark]: Toolchain (without parser) took 11548.29ms. Allocated memory was 115.3MB in the beginning and 331.4MB in the end (delta: 216.0MB). Free memory was 65.1MB in the beginning and 234.2MB in the end (delta: -169.1MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2021-08-30 05:18:02,188 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:18:02,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11546.36ms. Allocated memory was 115.3MB in the beginning and 331.4MB in the end (delta: 216.0MB). Free memory was 65.1MB in the beginning and 234.2MB in the end (delta: -169.2MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2021-08-30 05:18:02,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11546.36ms. Allocated memory was 115.3MB in the beginning and 331.4MB in the end (delta: 216.0MB). Free memory was 65.1MB in the beginning and 234.2MB in the end (delta: -169.2MB). Peak memory consumption was 121.0MB. 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...