./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6e6fccc3ffae8b1f9803297eab6c227b2b87ff377c6a5d4ac1e2ce4efd333cb --- 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-6b4ec56 [2022-11-20 20:53:45,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:53:45,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:53:45,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:53:45,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:53:45,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:53:45,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:53:45,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:53:45,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:53:45,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:53:45,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:53:45,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:53:45,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:53:45,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:53:45,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:53:45,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:53:45,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:53:45,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:53:45,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:53:45,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:53:45,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:53:45,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:53:45,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:53:45,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:53:45,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:53:45,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:53:45,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:53:45,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:53:45,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:53:45,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:53:45,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:53:45,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:53:45,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:53:45,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:53:45,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:53:45,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:53:45,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:53:45,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:53:45,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:53:45,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:53:45,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:53:45,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 20:53:45,568 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:53:45,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:53:45,570 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:53:45,570 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:53:45,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:53:45,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:53:45,572 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:53:45,572 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:53:45,572 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:53:45,573 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:53:45,574 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:53:45,574 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:53:45,574 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:53:45,575 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:53:45,575 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:53:45,575 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:53:45,575 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:53:45,576 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:53:45,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:53:45,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:53:45,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:53:45,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:53:45,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:53:45,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:53:45,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:53:45,579 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:53:45,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:53:45,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:53:45,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:53:45,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:53:45,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:53:45,581 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:53:45,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:53:45,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:53:45,581 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:53:45,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:53:45,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:53:45,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:53:45,582 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_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6e6fccc3ffae8b1f9803297eab6c227b2b87ff377c6a5d4ac1e2ce4efd333cb [2022-11-20 20:53:45,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:53:45,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:53:45,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:53:45,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:53:45,884 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:53:45,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-20 20:53:48,980 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:53:49,620 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:53:49,621 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-20 20:53:49,678 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data/23705745e/b60bbbc261114b4484bf29c98d693890/FLAGa8b653e14 [2022-11-20 20:53:49,698 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data/23705745e/b60bbbc261114b4484bf29c98d693890 [2022-11-20 20:53:49,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:53:49,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:53:49,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:53:49,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:53:49,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:53:49,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:53:49" (1/1) ... [2022-11-20 20:53:49,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd28395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:49, skipping insertion in model container [2022-11-20 20:53:49,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:53:49" (1/1) ... [2022-11-20 20:53:49,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:53:49,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:53:50,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2061) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) 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:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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) [2022-11-20 20:53:50,380 INFO L158 Benchmark]: Toolchain (without parser) took 673.12ms. Allocated memory is still 172.0MB. Free memory was 130.8MB in the beginning and 89.6MB in the end (delta: 41.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 20:53:50,381 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 71.1MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:53:50,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.88ms. Allocated memory is still 172.0MB. Free memory was 130.8MB in the beginning and 89.6MB in the end (delta: 41.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 20:53:50,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 71.1MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.88ms. Allocated memory is still 172.0MB. Free memory was 130.8MB in the beginning and 89.6MB in the end (delta: 41.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6e6fccc3ffae8b1f9803297eab6c227b2b87ff377c6a5d4ac1e2ce4efd333cb --- 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-6b4ec56 [2022-11-20 20:53:52,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:53:52,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:53:52,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:53:52,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:53:52,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:53:52,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:53:52,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:53:52,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:53:52,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:53:52,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:53:52,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:53:52,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:53:52,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:53:52,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:53:52,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:53:52,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:53:52,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:53:52,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:53:52,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:53:52,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:53:52,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:53:52,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:53:52,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:53:52,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:53:52,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:53:52,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:53:52,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:53:52,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:53:52,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:53:52,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:53:52,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:53:52,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:53:52,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:53:52,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:53:52,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:53:52,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:53:52,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:53:52,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:53:52,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:53:52,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:53:52,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-20 20:53:52,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:53:52,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:53:52,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:53:52,823 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:53:52,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:53:52,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:53:52,824 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:53:52,825 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:53:52,825 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:53:52,825 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:53:52,826 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:53:52,826 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:53:52,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:53:52,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:53:52,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:53:52,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:53:52,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:53:52,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:53:52,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:53:52,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:53:52,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:53:52,828 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:53:52,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:53:52,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:53:52,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:53:52,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:53:52,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:53:52,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:53:52,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:53:52,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:53:52,830 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:53:52,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:53:52,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:53:52,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:53:52,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:53:52,831 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_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6e6fccc3ffae8b1f9803297eab6c227b2b87ff377c6a5d4ac1e2ce4efd333cb [2022-11-20 20:53:53,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:53:53,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:53:53,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:53:53,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:53:53,262 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:53:53,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-20 20:53:56,354 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:53:57,006 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:53:57,006 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-20 20:53:57,040 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data/12d4b9489/c0f2db8cda7e4164aef8c819bfeccf8e/FLAGab0ad0f97 [2022-11-20 20:53:57,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/data/12d4b9489/c0f2db8cda7e4164aef8c819bfeccf8e [2022-11-20 20:53:57,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:53:57,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:53:57,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:53:57,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:53:57,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:53:57,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:53:57" (1/1) ... [2022-11-20 20:53:57,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe14be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:57, skipping insertion in model container [2022-11-20 20:53:57,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:53:57" (1/1) ... [2022-11-20 20:53:57,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:53:57,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:53:59,560 WARN L237 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_d40008c2-3da2-49ff-b595-d84a879feced/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2022-11-20 20:53:59,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:53:59,696 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 20:53:59,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:54:00,080 WARN L237 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_d40008c2-3da2-49ff-b595-d84a879feced/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2022-11-20 20:54:00,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:54:00,164 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:54:00,580 WARN L237 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_d40008c2-3da2-49ff-b595-d84a879feced/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2022-11-20 20:54:00,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:54:00,899 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:54:00,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00 WrapperNode [2022-11-20 20:54:00,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:54:00,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:54:00,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:54:00,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:54:00,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,241 INFO L138 Inliner]: procedures = 336, calls = 2608, calls flagged for inlining = 159, calls inlined = 142, statements flattened = 5016 [2022-11-20 20:54:01,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:54:01,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:54:01,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:54:01,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:54:01,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,570 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:54:01,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:54:01,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:54:01,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:54:01,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:00" (1/1) ... [2022-11-20 20:54:01,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:54:01,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:54:01,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:54:01,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40008c2-3da2-49ff-b595-d84a879feced/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:54:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 20:54:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2022-11-20 20:54:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2022-11-20 20:54:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_turn_off_carrier_detection [2022-11-20 20:54:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_turn_off_carrier_detection [2022-11-20 20:54:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2022-11-20 20:54:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2022-11-20 20:54:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 20:54:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2022-11-20 20:54:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2022-11-20 20:54:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 20:54:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 20:54:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 20:54:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 20:54:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 20:54:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 20:54:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 20:54:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 20:54:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-20 20:54:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-20 20:54:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2022-11-20 20:54:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2022-11-20 20:54:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2022-11-20 20:54:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2022-11-20 20:54:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2022-11-20 20:54:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2022-11-20 20:54:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2022-11-20 20:54:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2022-11-20 20:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-20 20:54:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-20 20:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-20 20:54:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-20 20:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2022-11-20 20:54:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2022-11-20 20:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 20:54:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 20:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-20 20:54:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-20 20:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure __ssb_dma_not_implemented [2022-11-20 20:54:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __ssb_dma_not_implemented [2022-11-20 20:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2022-11-20 20:54:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2022-11-20 20:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2022-11-20 20:54:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2022-11-20 20:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-20 20:54:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-20 20:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-20 20:54:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-20 20:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-20 20:54:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-20 20:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-20 20:54:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-20 20:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 20:54:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 20:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-20 20:54:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-20 20:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 20:54:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 20:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2022-11-20 20:54:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2022-11-20 20:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-20 20:54:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-20 20:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2022-11-20 20:54:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2022-11-20 20:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2022-11-20 20:54:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2022-11-20 20:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 20:54:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 20:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2022-11-20 20:54:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2022-11-20 20:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure b44_poll_controller [2022-11-20 20:54:01,758 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_poll_controller [2022-11-20 20:54:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-20 20:54:01,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-20 20:54:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 20:54:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure b44_get_stats [2022-11-20 20:54:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_get_stats [2022-11-20 20:54:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-20 20:54:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-20 20:54:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 20:54:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-20 20:54:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-20 20:54:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-20 20:54:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-20 20:54:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_free_consistent [2022-11-20 20:54:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_free_consistent [2022-11-20 20:54:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2022-11-20 20:54:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2022-11-20 20:54:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2022-11-20 20:54:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2022-11-20 20:54:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 20:54:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 20:54:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 20:54:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 20:54:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 20:54:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 20:54:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 20:54:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 20:54:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2022-11-20 20:54:01,764 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2022-11-20 20:54:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2022-11-20 20:54:01,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2022-11-20 20:54:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2022-11-20 20:54:01,764 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2022-11-20 20:54:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 20:54:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 20:54:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 20:54:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2022-11-20 20:54:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2022-11-20 20:54:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2022-11-20 20:54:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2022-11-20 20:54:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 20:54:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2022-11-20 20:54:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2022-11-20 20:54:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-20 20:54:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-20 20:54:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-20 20:54:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-20 20:54:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-20 20:54:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-20 20:54:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-20 20:54:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-20 20:54:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2022-11-20 20:54:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2022-11-20 20:54:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-20 20:54:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-20 20:54:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-20 20:54:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-20 20:54:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_mac_addr [2022-11-20 20:54:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_mac_addr [2022-11-20 20:54:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2022-11-20 20:54:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2022-11-20 20:54:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2022-11-20 20:54:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2022-11-20 20:54:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2022-11-20 20:54:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2022-11-20 20:54:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 20:54:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 20:54:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-20 20:54:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-20 20:54:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_map_single [2022-11-20 20:54:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_map_single [2022-11-20 20:54:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-20 20:54:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-20 20:54:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-20 20:54:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-20 20:54:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_mapping_error [2022-11-20 20:54:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_mapping_error [2022-11-20 20:54:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-20 20:54:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-20 20:54:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-20 20:54:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-20 20:54:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_sync_single_for_device [2022-11-20 20:54:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_sync_single_for_device [2022-11-20 20:54:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2022-11-20 20:54:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2022-11-20 20:54:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 20:54:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 20:54:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-20 20:54:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-20 20:54:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-20 20:54:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-20 20:54:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2022-11-20 20:54:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2022-11-20 20:54:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 20:54:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 20:54:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-20 20:54:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-20 20:54:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-11-20 20:54:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-11-20 20:54:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-20 20:54:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-20 20:54:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2022-11-20 20:54:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2022-11-20 20:54:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-20 20:54:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-20 20:54:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 20:54:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 20:54:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-20 20:54:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-20 20:54:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2022-11-20 20:54:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2022-11-20 20:54:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-20 20:54:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-20 20:54:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_unmap_single [2022-11-20 20:54:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_unmap_single [2022-11-20 20:54:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 20:54:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-20 20:54:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-20 20:54:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-20 20:54:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-20 20:54:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-20 20:54:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-20 20:54:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-20 20:54:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-20 20:54:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-20 20:54:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-20 20:54:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2022-11-20 20:54:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2022-11-20 20:54:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 20:54:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-20 20:54:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-20 20:54:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-20 20:54:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-20 20:54:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 20:54:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 20:54:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 20:54:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-20 20:54:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-20 20:54:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-20 20:54:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-20 20:54:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-20 20:54:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-20 20:54:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-20 20:54:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-20 20:54:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-20 20:54:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2022-11-20 20:54:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2022-11-20 20:54:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-20 20:54:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-20 20:54:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_dma_alloc_consistent [2022-11-20 20:54:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_dma_alloc_consistent [2022-11-20 20:54:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-20 20:54:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-20 20:54:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2022-11-20 20:54:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2022-11-20 20:54:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2022-11-20 20:54:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2022-11-20 20:54:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-20 20:54:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-20 20:54:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-20 20:54:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-20 20:54:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2022-11-20 20:54:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2022-11-20 20:54:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2022-11-20 20:54:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2022-11-20 20:54:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-20 20:54:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-20 20:54:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2022-11-20 20:54:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2022-11-20 20:54:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2022-11-20 20:54:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2022-11-20 20:54:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure b44_ioctl [2022-11-20 20:54:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_ioctl [2022-11-20 20:54:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2022-11-20 20:54:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2022-11-20 20:54:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2022-11-20 20:54:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2022-11-20 20:54:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-20 20:54:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-20 20:54:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-20 20:54:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-20 20:54:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2022-11-20 20:54:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2022-11-20 20:54:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-20 20:54:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure b44_change_mtu [2022-11-20 20:54:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_change_mtu [2022-11-20 20:54:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-20 20:54:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-20 20:54:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:54:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:54:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2022-11-20 20:54:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2022-11-20 20:54:02,847 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:54:02,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:54:03,266 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;