./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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 8a179ab5248bf569c2c83149ec45bc9d63400012a2ac4302a4b14653db85b50e --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 19:12:31,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:12:31,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:12:31,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:12:31,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:12:31,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:12:31,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:12:31,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:12:31,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:12:31,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:12:31,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:12:31,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:12:31,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:12:31,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:12:31,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:12:31,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:12:31,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:12:31,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:12:31,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:12:31,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:12:31,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:12:31,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:12:31,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:12:31,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:12:31,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:12:31,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:12:31,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:12:31,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:12:31,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:12:31,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:12:31,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:12:31,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:12:31,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:12:31,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:12:31,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:12:31,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:12:31,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:12:31,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:12:31,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:12:31,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:12:31,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:12:31,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 19:12:31,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:12:31,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:12:31,419 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:12:31,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:12:31,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:12:31,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:12:31,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:12:31,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:12:31,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:12:31,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:12:31,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:12:31,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a179ab5248bf569c2c83149ec45bc9d63400012a2ac4302a4b14653db85b50e [2021-11-02 19:12:31,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:12:32,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:12:32,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:12:32,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:12:32,004 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:12:32,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-02 19:12:32,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00760f7fd/da5e89d643844ea48053ab59a5b960a5/FLAG4e847ff80 [2021-11-02 19:12:33,448 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:12:33,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-02 19:12:33,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00760f7fd/da5e89d643844ea48053ab59a5b960a5/FLAG4e847ff80 [2021-11-02 19:12:33,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00760f7fd/da5e89d643844ea48053ab59a5b960a5 [2021-11-02 19:12:33,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:12:33,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:12:33,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:12:33,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:12:33,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:12:33,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:12:33" (1/1) ... [2021-11-02 19:12:33,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be5e641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:12:33, skipping insertion in model container [2021-11-02 19:12:33,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:12:33" (1/1) ... [2021-11-02 19:12:33,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:12:33,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:12:34,756 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7359] [2021-11-02 19:12:34,759 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7360-7361] [2021-11-02 19:12:35,787 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i[211965,211978] [2021-11-02 19:12:39,506 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-02 19:12:39,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a4dfec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:12:39, skipping insertion in model container [2021-11-02 19:12:39,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:12:39,529 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:12:39,544 INFO L158 Benchmark]: Toolchain (without parser) took 5922.24ms. Allocated memory was 81.8MB in the beginning and 146.8MB in the end (delta: 65.0MB). Free memory was 47.7MB in the beginning and 70.7MB in the end (delta: -23.0MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2021-11-02 19:12:39,545 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory was 60.6MB in the beginning and 60.6MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:12:39,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5919.83ms. Allocated memory was 81.8MB in the beginning and 146.8MB in the end (delta: 65.0MB). Free memory was 47.5MB in the beginning and 70.7MB in the end (delta: -23.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2021-11-02 19:12:39,549 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 81.8MB. Free memory was 60.6MB in the beginning and 60.6MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5919.83ms. Allocated memory was 81.8MB in the beginning and 146.8MB in the end (delta: 65.0MB). Free memory was 47.5MB in the beginning and 70.7MB in the end (delta: -23.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9202]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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 8a179ab5248bf569c2c83149ec45bc9d63400012a2ac4302a4b14653db85b50e --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 19:12:42,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:12:42,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:12:42,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:12:42,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:12:42,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:12:42,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:12:42,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:12:42,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:12:42,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:12:42,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:12:42,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:12:42,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:12:42,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:12:42,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:12:42,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:12:42,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:12:42,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:12:42,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:12:42,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:12:42,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:12:42,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:12:42,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:12:42,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:12:42,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:12:42,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:12:42,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:12:42,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:12:42,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:12:42,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:12:42,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:12:42,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:12:42,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:12:42,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:12:42,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:12:42,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:12:42,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:12:42,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:12:42,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:12:42,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:12:42,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:12:42,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 19:12:42,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:12:42,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:12:42,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:12:42,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:12:42,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:12:42,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:12:42,162 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:12:42,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:12:42,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:12:42,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:12:42,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:12:42,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:12:42,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 19:12:42,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 19:12:42,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:12:42,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:12:42,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:12:42,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:12:42,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:12:42,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:12:42,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:12:42,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:12:42,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:12:42,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:12:42,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 19:12:42,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 19:12:42,166 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:12:42,166 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:12:42,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:12:42,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:12:42,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 19:12:42,166 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a179ab5248bf569c2c83149ec45bc9d63400012a2ac4302a4b14653db85b50e [2021-11-02 19:12:42,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:12:42,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:12:42,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:12:42,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:12:42,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:12:42,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-02 19:12:42,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e2aec59/75589bd1353142bd9584bbfc941c8b07/FLAG7308205a9 [2021-11-02 19:12:43,466 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:12:43,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-02 19:12:43,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e2aec59/75589bd1353142bd9584bbfc941c8b07/FLAG7308205a9 [2021-11-02 19:12:43,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74e2aec59/75589bd1353142bd9584bbfc941c8b07 [2021-11-02 19:12:43,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:12:43,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:12:43,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:12:43,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:12:43,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:12:43,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:12:43" (1/1) ... [2021-11-02 19:12:43,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4768c38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:12:43, skipping insertion in model container [2021-11-02 19:12:43,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:12:43" (1/1) ... [2021-11-02 19:12:43,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:12:43,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:12:44,418 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7359] [2021-11-02 19:12:44,419 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7360-7361] [2021-11-02 19:12:44,776 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i[211965,211978] [2021-11-02 19:12:46,155 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-02 19:12:46,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c61cf81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:12:46, skipping insertion in model container [2021-11-02 19:12:46,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:12:46,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:12:46,157 INFO L158 Benchmark]: Toolchain (without parser) took 2327.46ms. Allocated memory was 56.6MB in the beginning and 109.1MB in the end (delta: 52.4MB). Free memory was 21.5MB in the beginning and 36.1MB in the end (delta: -14.6MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-11-02 19:12:46,158 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:12:46,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2324.91ms. Allocated memory was 56.6MB in the beginning and 109.1MB in the end (delta: 52.4MB). Free memory was 21.3MB in the beginning and 36.1MB in the end (delta: -14.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-11-02 19:12:46,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2324.91ms. Allocated memory was 56.6MB in the beginning and 109.1MB in the end (delta: 52.4MB). Free memory was 21.3MB in the beginning and 36.1MB in the end (delta: -14.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9202]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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