./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--emulex--benet--be2net.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/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--emulex--benet--be2net.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G --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 f968f41e0f6719e6d750acc918e1ce87b4782a5698b50f40fb486f0dd395739a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:55:26,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:55:26,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:55:26,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:55:26,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:55:26,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:55:26,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:55:26,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:55:26,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:55:26,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:55:26,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:55:26,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:55:26,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:55:26,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:55:26,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:55:26,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:55:26,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:55:26,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:55:26,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:55:26,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:55:26,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:55:26,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:55:26,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:55:26,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:55:26,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:55:26,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:55:26,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:55:26,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:55:26,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:55:26,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:55:26,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:55:26,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:55:26,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:55:26,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:55:26,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:55:26,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:55:26,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:55:26,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:55:26,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:55:26,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:55:26,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:55:26,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 13:55:26,882 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:55:26,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:55:26,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:55:26,884 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:55:26,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:55:26,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:55:26,894 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:55:26,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:55:26,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:55:26,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:55:26,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:55:26,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:55:26,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:55:26,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:55:26,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:55:26,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:55:26,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:55:26,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:55:26,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:55:26,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:55:26,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:55:26,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:55:26,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:55:26,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:55:26,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:55:26,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:55:26,901 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:55:26,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:55:26,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:55:26,903 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f968f41e0f6719e6d750acc918e1ce87b4782a5698b50f40fb486f0dd395739a [2021-11-23 13:55:27,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:55:27,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:55:27,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:55:27,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:55:27,267 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:55:27,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--emulex--benet--be2net.ko-entry_point.cil.out.i [2021-11-23 13:55:27,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/data/d17d396bf/9cd4c2eb9a084af18168ef31266d2381/FLAGcd11500c0 [2021-11-23 13:55:28,693 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:55:28,695 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--emulex--benet--be2net.ko-entry_point.cil.out.i [2021-11-23 13:55:28,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/data/d17d396bf/9cd4c2eb9a084af18168ef31266d2381/FLAGcd11500c0 [2021-11-23 13:55:29,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/bin/uautomizer-wIGwrQj20G/data/d17d396bf/9cd4c2eb9a084af18168ef31266d2381 [2021-11-23 13:55:29,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:55:29,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:55:29,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:55:29,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:55:29,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:55:29,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:55:29" (1/1) ... [2021-11-23 13:55:29,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145998ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:29, skipping insertion in model container [2021-11-23 13:55:29,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:55:29" (1/1) ... [2021-11-23 13:55:29,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:55:29,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:55:30,346 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7717] [2021-11-23 13:55:30,347 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7718-7719] [2021-11-23 13:55:31,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--emulex--benet--be2net.ko-entry_point.cil.out.i[227710,227723] [2021-11-23 13:55:40,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:55:40,190 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:55:40,399 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7717] [2021-11-23 13:55:40,400 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7718-7719] [2021-11-23 13:55:40,426 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce4e3d2-31b4-4f17-bcf0-374b2933012a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--emulex--benet--be2net.ko-entry_point.cil.out.i[227710,227723] [2021-11-23 13:55:41,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:55:42,380 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:55:42,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:42 WrapperNode [2021-11-23 13:55:42,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:55:42,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:55:42,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:55:42,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:55:42,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:42" (1/1) ... [2021-11-23 13:55:42,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:42" (1/1) ... [2021-11-23 13:56:17,484 INFO L137 Inliner]: procedures = 809, calls = 9601, calls flagged for inlining = 2344, calls inlined = 94683, statements flattened = 1935197 [2021-11-23 13:56:17,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:56:17,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:56:17,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:56:17,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:56:17,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:42" (1/1) ... [2021-11-23 13:56:17,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:42" (1/1) ...