./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ --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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:59:31,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:59:31,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:59:31,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:59:31,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:59:31,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:59:31,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:59:31,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:59:31,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:59:31,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:59:31,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:59:31,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:59:31,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:59:31,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:59:31,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:59:31,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:59:31,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:59:31,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:59:31,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:59:31,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:59:31,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:59:31,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:59:31,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:59:31,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:59:31,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:59:31,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:59:31,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:59:31,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:59:31,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:59:31,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:59:31,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:59:31,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:59:31,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:59:31,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:59:31,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:59:31,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:59:31,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:59:31,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:59:31,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:59:31,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:59:31,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:59:31,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:59:31,938 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:59:31,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:59:31,939 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:59:31,940 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:59:31,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:59:31,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:59:31,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:59:31,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:59:31,943 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:59:31,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:59:31,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:59:31,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:59:31,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:59:31,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:59:31,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:59:31,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:59:31,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:59:31,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:59:31,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:59:31,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:59:31,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:59:31,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:31,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:59:31,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:59:31,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:59:31,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:59:31,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:59:31,958 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:59:31,959 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:59:31,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:59:31,959 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_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2022-10-17 10:59:32,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:59:32,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:59:32,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:59:32,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:59:32,226 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:59:32,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-10-17 10:59:32,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/42a39e5f4/aa3bc16742aa4fa39417c8445db0e24f/FLAG082c93bdd [2022-10-17 10:59:33,459 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:59:33,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-10-17 10:59:33,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/42a39e5f4/aa3bc16742aa4fa39417c8445db0e24f/FLAG082c93bdd [2022-10-17 10:59:33,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/42a39e5f4/aa3bc16742aa4fa39417c8445db0e24f [2022-10-17 10:59:33,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:59:33,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:59:33,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:33,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:59:33,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:59:33,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:33" (1/1) ... [2022-10-17 10:59:33,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62895577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:33, skipping insertion in model container [2022-10-17 10:59:33,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:33" (1/1) ... [2022-10-17 10:59:33,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:59:34,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:38,786 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-10-17 10:59:38,788 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-10-17 10:59:38,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:38,953 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:59:39,386 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: eecd_reg = eecd_reg & 4294967283U [14520] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 10:59:39,397 INFO L158 Benchmark]: Toolchain (without parser) took 5630.19ms. Allocated memory was 107.0MB in the beginning and 188.7MB in the end (delta: 81.8MB). Free memory was 74.6MB in the beginning and 74.3MB in the end (delta: 317.4kB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2022-10-17 10:59:39,399 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:59:39,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5627.95ms. Allocated memory was 107.0MB in the beginning and 188.7MB in the end (delta: 81.8MB). Free memory was 74.2MB in the beginning and 74.3MB in the end (delta: -113.2kB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2022-10-17 10:59:39,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5627.95ms. Allocated memory was 107.0MB in the beginning and 188.7MB in the end (delta: 81.8MB). Free memory was 74.2MB in the beginning and 74.3MB in the end (delta: -113.2kB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: eecd_reg = eecd_reg & 4294967283U [14520] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: eecd_reg = eecd_reg & 4294967283U [14520]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ --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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:59:41,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:59:41,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:59:41,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:59:41,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:59:41,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:59:41,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:59:41,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:59:41,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:59:41,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:59:41,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:59:41,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:59:41,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:59:41,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:59:41,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:59:41,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:59:41,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:59:41,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:59:41,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:59:41,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:59:41,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:59:41,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:59:41,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:59:41,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:59:41,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:59:41,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:59:41,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:59:41,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:59:41,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:59:41,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:59:41,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:59:41,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:59:41,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:59:41,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:59:41,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:59:41,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:59:41,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:59:41,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:59:41,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:59:41,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:59:41,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:59:41,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:59:41,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:59:41,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:59:41,771 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:59:41,772 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:59:41,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:59:41,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:59:41,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:59:41,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:59:41,774 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:59:41,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:59:41,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:59:41,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:59:41,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:59:41,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:59:41,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:59:41,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:59:41,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:59:41,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:59:41,777 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:59:41,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:59:41,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:59:41,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:59:41,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:59:41,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:41,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:59:41,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:59:41,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:59:41,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:59:41,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:59:41,779 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:59:41,780 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:59:41,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:59:41,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:59:41,780 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2022-10-17 10:59:42,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:59:42,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:59:42,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:59:42,183 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:59:42,184 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:59:42,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-10-17 10:59:42,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/800d0dba7/f28336d51e8249d8bde004031d2126e7/FLAG07a7fac1d [2022-10-17 10:59:43,494 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:59:43,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-10-17 10:59:43,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/800d0dba7/f28336d51e8249d8bde004031d2126e7/FLAG07a7fac1d [2022-10-17 10:59:43,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/data/800d0dba7/f28336d51e8249d8bde004031d2126e7 [2022-10-17 10:59:43,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:59:43,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:59:43,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:43,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:59:43,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:59:43,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:43" (1/1) ... [2022-10-17 10:59:43,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@707d570f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:43, skipping insertion in model container [2022-10-17 10:59:43,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:43" (1/1) ... [2022-10-17 10:59:43,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:59:44,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:49,525 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-10-17 10:59:49,528 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-10-17 10:59:49,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:49,674 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:59:49,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:50,307 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-10-17 10:59:50,308 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-10-17 10:59:50,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:50,399 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:59:51,210 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-10-17 10:59:51,211 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_e08268ac-f333-4660-bc2c-df1a362f8343/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-10-17 10:59:51,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:51,553 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:59:51,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51 WrapperNode [2022-10-17 10:59:51,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:51,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:59:51,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:59:51,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:59:51,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:51,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,071 INFO L138 Inliner]: procedures = 588, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 11901 [2022-10-17 10:59:52,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:59:52,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:59:52,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:59:52,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:59:52,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:59:52,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:59:52,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:59:52,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:59:52,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:51" (1/1) ... [2022-10-17 10:59:52,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:52,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:59:52,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:59:53,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08268ac-f333-4660-bc2c-df1a362f8343/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:59:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 10:59:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 10:59:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:59:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:59:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 10:59:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 10:59:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2022-10-17 10:59:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2022-10-17 10:59:53,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:59:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:59:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2022-10-17 10:59:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2022-10-17 10:59:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 10:59:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 10:59:53,029 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 10:59:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 10:59:53,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 10:59:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 10:59:53,030 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:59:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:59:53,030 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2022-10-17 10:59:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2022-10-17 10:59:53,031 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2022-10-17 10:59:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2022-10-17 10:59:53,031 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2022-10-17 10:59:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2022-10-17 10:59:53,031 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2022-10-17 10:59:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2022-10-17 10:59:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 10:59:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 10:59:53,032 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2022-10-17 10:59:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2022-10-17 10:59:53,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-10-17 10:59:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-10-17 10:59:53,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2022-10-17 10:59:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2022-10-17 10:59:53,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 10:59:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 10:59:53,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 10:59:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 10:59:53,034 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 10:59:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 10:59:53,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 10:59:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 10:59:53,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2022-10-17 10:59:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2022-10-17 10:59:53,036 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 10:59:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 10:59:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:59:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:59:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:59:53,037 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 10:59:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 10:59:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:59:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:59:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:59:53,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2022-10-17 10:59:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2022-10-17 10:59:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:59:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:59:53,039 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2022-10-17 10:59:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2022-10-17 10:59:53,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 10:59:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 10:59:53,040 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2022-10-17 10:59:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2022-10-17 10:59:53,041 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2022-10-17 10:59:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2022-10-17 10:59:53,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 10:59:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 10:59:53,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2022-10-17 10:59:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2022-10-17 10:59:53,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 10:59:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 10:59:53,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2022-10-17 10:59:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2022-10-17 10:59:53,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2022-10-17 10:59:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2022-10-17 10:59:53,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 10:59:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 10:59:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2022-10-17 10:59:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2022-10-17 10:59:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 10:59:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 10:59:53,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-17 10:59:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-10-17 10:59:53,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:59:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:59:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 10:59:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 10:59:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-10-17 10:59:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-10-17 10:59:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 10:59:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 10:59:53,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 10:59:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 10:59:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:59:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:59:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2022-10-17 10:59:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2022-10-17 10:59:53,047 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 10:59:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 10:59:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 10:59:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 10:59:53,048 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2022-10-17 10:59:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2022-10-17 10:59:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2022-10-17 10:59:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2022-10-17 10:59:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2022-10-17 10:59:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2022-10-17 10:59:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:59:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 10:59:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 10:59:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 10:59:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 10:59:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:59:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 10:59:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 10:59:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 10:59:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 10:59:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:59:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:59:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:59:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 10:59:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 10:59:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:59:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:59:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 10:59:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2022-10-17 10:59:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2022-10-17 10:59:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2022-10-17 10:59:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2022-10-17 10:59:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 10:59:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 10:59:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 10:59:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 10:59:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2022-10-17 10:59:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2022-10-17 10:59:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:59:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:59:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2022-10-17 10:59:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2022-10-17 10:59:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-10-17 10:59:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-10-17 10:59:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2022-10-17 10:59:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2022-10-17 10:59:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2022-10-17 10:59:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2022-10-17 10:59:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 10:59:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 10:59:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:59:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:59:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 10:59:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 10:59:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2022-10-17 10:59:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2022-10-17 10:59:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2022-10-17 10:59:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2022-10-17 10:59:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2022-10-17 10:59:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2022-10-17 10:59:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 10:59:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 10:59:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 10:59:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 10:59:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 10:59:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2022-10-17 10:59:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2022-10-17 10:59:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:59:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:59:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-10-17 10:59:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-10-17 10:59:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:59:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:59:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:59:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:59:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:59:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:59:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:59:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:59:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:59:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:59:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 10:59:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 10:59:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 10:59:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 10:59:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2022-10-17 10:59:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2022-10-17 10:59:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 10:59:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 10:59:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2022-10-17 10:59:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2022-10-17 10:59:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 10:59:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 10:59:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:59:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:59:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 10:59:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 10:59:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-10-17 10:59:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-10-17 10:59:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2022-10-17 10:59:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2022-10-17 10:59:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 10:59:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 10:59:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 10:59:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 10:59:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 10:59:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 10:59:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 10:59:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 10:59:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:59:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-17 10:59:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-10-17 10:59:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 10:59:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 10:59:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:59:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:59:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:59:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:59:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-10-17 10:59:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-10-17 10:59:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:59:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:59:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 10:59:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 10:59:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 10:59:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 10:59:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 10:59:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 10:59:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:59:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:59:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2022-10-17 10:59:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2022-10-17 10:59:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2022-10-17 10:59:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2022-10-17 10:59:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 10:59:53,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 10:59:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-10-17 10:59:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-10-17 10:59:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 10:59:53,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 10:59:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 10:59:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 10:59:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-10-17 10:59:53,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-10-17 10:59:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:59:53,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:59:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:59:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:59:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2022-10-17 10:59:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2022-10-17 10:59:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-17 10:59:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-17 10:59:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:59:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:59:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2022-10-17 10:59:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2022-10-17 10:59:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 10:59:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 10:59:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 10:59:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 10:59:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:59:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:59:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2022-10-17 10:59:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2022-10-17 10:59:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 10:59:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 10:59:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2022-10-17 10:59:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2022-10-17 10:59:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 10:59:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 10:59:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-10-17 10:59:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-10-17 10:59:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2022-10-17 10:59:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2022-10-17 10:59:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-10-17 10:59:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-10-17 10:59:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-17 10:59:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-17 10:59:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2022-10-17 10:59:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2022-10-17 10:59:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2022-10-17 10:59:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2022-10-17 10:59:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2022-10-17 10:59:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2022-10-17 10:59:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2022-10-17 10:59:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2022-10-17 10:59:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2022-10-17 10:59:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2022-10-17 10:59:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 10:59:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 10:59:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-17 10:59:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-17 10:59:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-10-17 10:59:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-10-17 10:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 10:59:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 10:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 10:59:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 10:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 10:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2022-10-17 10:59:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2022-10-17 10:59:54,471 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:59:54,479 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:59:55,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;