./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:00:31,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:00:31,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:00:31,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:00:31,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:00:31,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:00:31,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:00:31,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:00:31,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:00:31,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:00:31,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:00:31,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:00:31,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:00:31,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:00:31,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:00:31,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:00:31,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:00:31,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:00:31,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:00:31,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:00:31,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:00:31,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:00:31,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:00:31,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:00:31,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:00:31,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:00:31,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:00:31,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:00:31,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:00:31,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:00:31,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:00:31,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:00:31,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:00:31,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:00:31,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:00:31,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:00:31,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:00:31,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:00:31,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:00:31,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:00:31,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:00:31,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:00:31,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:00:31,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:00:31,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:00:31,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:00:31,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:00:31,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:00:31,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:00:31,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:00:31,323 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:00:31,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:00:31,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:00:31,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:00:31,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:00:31,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:00:31,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:00:31,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:00:31,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:00:31,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:00:31,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:00:31,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:00:31,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:00:31,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:00:31,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:00:31,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:00:31,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:00:31,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:00:31,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:00:31,326 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:00:31,326 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:00:31,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:00:31,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2022-02-20 22:00:31,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:00:31,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:00:31,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:00:31,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:00:31,561 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:00:31,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-02-20 22:00:31,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c54b59a/bf5180e2a593406a9a68532c35ece0e3/FLAGd3a9119f6 [2022-02-20 22:00:32,453 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:00:32,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-02-20 22:00:32,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c54b59a/bf5180e2a593406a9a68532c35ece0e3/FLAGd3a9119f6 [2022-02-20 22:00:32,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c54b59a/bf5180e2a593406a9a68532c35ece0e3 [2022-02-20 22:00:32,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:00:32,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:00:32,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:00:32,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:00:32,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:00:32,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:00:32" (1/1) ... [2022-02-20 22:00:32,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77970ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:32, skipping insertion in model container [2022-02-20 22:00:32,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:00:32" (1/1) ... [2022-02-20 22:00:32,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:00:32,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:00:33,191 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-02-20 22:00:33,191 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-02-20 22:00:33,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2022-02-20 22:00:33,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:00:33,902 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:00:34,017 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-02-20 22:00:34,026 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-02-20 22:00:34,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2022-02-20 22:00:34,099 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: val = (unsigned int )val & 3U [7145] 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:1392) 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:1076) 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:1622) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) 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:1076) 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:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) 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) [2022-02-20 22:00:34,106 INFO L158 Benchmark]: Toolchain (without parser) took 1457.49ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 69.8MB in the beginning and 61.3MB in the end (delta: 8.6MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2022-02-20 22:00:34,106 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory was 88.5MB in the beginning and 88.4MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:00:34,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1455.15ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 69.6MB in the beginning and 61.3MB in the end (delta: 8.3MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2022-02-20 22:00:34,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory was 88.5MB in the beginning and 88.4MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1455.15ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 69.6MB in the beginning and 61.3MB in the end (delta: 8.3MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: val = (unsigned int )val & 3U [7145] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: val = (unsigned int )val & 3U [7145]: 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:00:35,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:00:35,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:00:36,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:00:36,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:00:36,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:00:36,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:00:36,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:00:36,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:00:36,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:00:36,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:00:36,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:00:36,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:00:36,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:00:36,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:00:36,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:00:36,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:00:36,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:00:36,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:00:36,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:00:36,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:00:36,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:00:36,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:00:36,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:00:36,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:00:36,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:00:36,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:00:36,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:00:36,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:00:36,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:00:36,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:00:36,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:00:36,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:00:36,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:00:36,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:00:36,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:00:36,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:00:36,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:00:36,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:00:36,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:00:36,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:00:36,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:00:36,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:00:36,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:00:36,059 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:00:36,059 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:00:36,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:00:36,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:00:36,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:00:36,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:00:36,062 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:00:36,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:00:36,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:00:36,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:00:36,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:00:36,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:00:36,063 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:00:36,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:00:36,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:00:36,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:00:36,064 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:00:36,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:00:36,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:00:36,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:00:36,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:00:36,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:00:36,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:00:36,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:00:36,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:00:36,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:00:36,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:00:36,070 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:00:36,070 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:00:36,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:00:36,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:00:36,071 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2022-02-20 22:00:36,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:00:36,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:00:36,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:00:36,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:00:36,397 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:00:36,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-02-20 22:00:36,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c201089/0355c96f57094600b0dd3ee1d741f81f/FLAG14e86014f [2022-02-20 22:00:37,158 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:00:37,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-02-20 22:00:37,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c201089/0355c96f57094600b0dd3ee1d741f81f/FLAG14e86014f [2022-02-20 22:00:37,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c201089/0355c96f57094600b0dd3ee1d741f81f [2022-02-20 22:00:37,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:00:37,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:00:37,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:00:37,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:00:37,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:00:37,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:00:37" (1/1) ... [2022-02-20 22:00:37,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ad75aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:37, skipping insertion in model container [2022-02-20 22:00:37,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:00:37" (1/1) ... [2022-02-20 22:00:37,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:00:37,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:00:38,041 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-02-20 22:00:38,042 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-02-20 22:00:38,429 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2022-02-20 22:00:39,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:00:39,280 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 22:00:39,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:00:39,400 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-02-20 22:00:39,401 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-02-20 22:00:39,406 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2022-02-20 22:00:39,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:00:39,652 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:00:39,783 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-02-20 22:00:39,784 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-02-20 22:00:39,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[182958,182971] [2022-02-20 22:00:39,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:00:40,082 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:00:40,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40 WrapperNode [2022-02-20 22:00:40,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:00:40,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:00:40,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:00:40,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:00:40,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,411 INFO L137 Inliner]: procedures = 233, calls = 1605, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 3008 [2022-02-20 22:00:40,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:00:40,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:00:40,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:00:40,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:00:40,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:00:40,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:00:40,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:00:40,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:00:40,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:00:40" (1/1) ... [2022-02-20 22:00:40,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:00:40,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:00:40,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 22:00:40,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 22:00:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 22:00:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 22:00:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 22:00:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 22:00:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 22:00:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:00:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:00:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-02-20 22:00:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-02-20 22:00:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-02-20 22:00:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-02-20 22:00:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:00:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:00:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-02-20 22:00:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-02-20 22:00:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 22:00:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 22:00:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-02-20 22:00:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-02-20 22:00:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 22:00:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 22:00:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 22:00:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 22:00:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-02-20 22:00:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-02-20 22:00:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-02-20 22:00:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-02-20 22:00:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-02-20 22:00:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-02-20 22:00:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:00:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2022-02-20 22:00:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2022-02-20 22:00:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:00:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-02-20 22:00:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-02-20 22:00:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 22:00:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 22:00:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 22:00:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 22:00:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-02-20 22:00:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:00:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 22:00:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-02-20 22:00:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-02-20 22:00:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:00:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2022-02-20 22:00:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2022-02-20 22:00:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 22:00:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 22:00:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 22:00:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-02-20 22:00:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-02-20 22:00:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2022-02-20 22:00:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2022-02-20 22:00:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-02-20 22:00:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-02-20 22:00:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-02-20 22:00:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-02-20 22:00:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-02-20 22:00:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-02-20 22:00:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2022-02-20 22:00:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2022-02-20 22:00:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2022-02-20 22:00:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2022-02-20 22:00:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-02-20 22:00:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-02-20 22:00:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2022-02-20 22:00:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2022-02-20 22:00:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 22:00:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 22:00:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2022-02-20 22:00:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2022-02-20 22:00:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2022-02-20 22:00:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2022-02-20 22:00:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-02-20 22:00:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-02-20 22:00:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-02-20 22:00:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-02-20 22:00:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-02-20 22:00:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-02-20 22:00:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2022-02-20 22:00:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2022-02-20 22:00:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-02-20 22:00:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-02-20 22:00:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-02-20 22:00:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-02-20 22:00:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2022-02-20 22:00:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2022-02-20 22:00:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-02-20 22:00:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-02-20 22:00:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-02-20 22:00:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-02-20 22:00:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-02-20 22:00:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-02-20 22:00:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-02-20 22:00:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-02-20 22:00:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-02-20 22:00:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-02-20 22:00:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-02-20 22:00:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-02-20 22:00:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-02-20 22:00:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-02-20 22:00:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-02-20 22:00:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-02-20 22:00:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:00:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:00:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:00:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-02-20 22:00:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-02-20 22:00:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2022-02-20 22:00:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2022-02-20 22:00:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:00:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2022-02-20 22:00:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2022-02-20 22:00:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-02-20 22:00:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-02-20 22:00:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:00:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2022-02-20 22:00:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2022-02-20 22:00:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-02-20 22:00:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-02-20 22:00:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-02-20 22:00:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-02-20 22:00:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-02-20 22:00:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2022-02-20 22:00:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2022-02-20 22:00:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2022-02-20 22:00:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2022-02-20 22:00:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2022-02-20 22:00:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2022-02-20 22:00:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-02-20 22:00:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-02-20 22:00:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-02-20 22:00:40,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-02-20 22:00:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-02-20 22:00:40,712 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-02-20 22:00:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-02-20 22:00:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2022-02-20 22:00:40,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2022-02-20 22:00:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-02-20 22:00:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-02-20 22:00:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:00:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:00:41,274 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:00:41,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:00:43,937 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;