./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:24:20,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:24:20,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:24:20,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:24:20,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:24:20,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:24:20,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:24:20,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:24:20,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:24:20,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:24:20,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:24:20,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:24:20,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:24:20,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:24:20,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:24:20,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:24:20,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:24:20,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:24:20,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:24:20,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:24:20,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:24:20,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:24:20,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:24:20,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:24:20,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:24:20,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:24:20,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:24:20,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:24:20,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:24:20,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:24:20,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:24:20,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:24:20,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:24:20,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:24:20,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:24:20,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:24:20,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:24:20,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:24:20,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:24:20,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:24:20,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:24:20,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:24:20,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:24:20,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:24:20,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:24:20,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:24:20,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:24:20,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:24:20,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:24:20,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:24:20,847 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:24:20,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:24:20,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:24:20,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:24:20,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:24:20,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:24:20,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:24:20,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:24:20,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:24:20,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:24:20,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:24:20,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:24:20,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:24:20,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:24:20,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:24:20,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:24:20,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:24:20,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:24:20,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:24:20,866 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:24:20,866 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:24:20,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:24:20,866 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_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2022-10-17 10:24:21,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:24:21,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:24:21,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:24:21,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:24:21,196 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:24:21,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 10:24:21,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/23b851fff/bf9b70d17d0246329d353be635a1156a/FLAG5134c7219 [2022-10-17 10:24:22,295 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:24:22,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 10:24:22,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/23b851fff/bf9b70d17d0246329d353be635a1156a/FLAG5134c7219 [2022-10-17 10:24:22,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/23b851fff/bf9b70d17d0246329d353be635a1156a [2022-10-17 10:24:22,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:24:22,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:24:22,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:24:22,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:24:22,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:24:22,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:24:22" (1/1) ... [2022-10-17 10:24:22,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46786df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:22, skipping insertion in model container [2022-10-17 10:24:22,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:24:22" (1/1) ... [2022-10-17 10:24:22,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:24:22,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:24:24,927 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 10:24:25,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:24:25,060 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:24:25,315 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 [7278] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) 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:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 10:24:25,327 INFO L158 Benchmark]: Toolchain (without parser) took 2672.52ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 77.1MB in the beginning and 63.3MB in the end (delta: 13.8MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2022-10-17 10:24:25,328 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:24:25,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2667.88ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 76.7MB in the beginning and 63.3MB in the end (delta: 13.4MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2022-10-17 10:24:25,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2667.88ms. Allocated memory was 111.1MB in the beginning and 161.5MB in the end (delta: 50.3MB). Free memory was 76.7MB in the beginning and 63.3MB in the end (delta: 13.4MB). Peak memory consumption was 68.4MB. 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 [7278] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: val = (unsigned int )val & 3U [7278]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:24:27,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:24:27,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:24:27,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:24:27,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:24:27,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:24:27,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:24:27,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:24:27,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:24:27,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:24:27,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:24:27,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:24:27,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:24:27,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:24:27,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:24:27,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:24:27,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:24:27,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:24:27,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:24:27,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:24:27,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:24:27,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:24:27,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:24:27,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:24:27,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:24:27,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:24:27,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:24:27,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:24:27,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:24:27,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:24:27,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:24:27,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:24:27,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:24:27,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:24:27,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:24:27,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:24:27,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:24:27,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:24:27,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:24:27,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:24:27,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:24:27,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:24:27,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:24:27,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:24:27,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:24:27,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:24:27,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:24:27,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:24:27,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:24:27,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:24:27,837 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:24:27,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:24:27,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:24:27,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:24:27,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:24:27,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:24:27,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:24:27,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:24:27,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:24:27,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:24:27,841 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:24:27,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:24:27,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:24:27,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:24:27,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:24:27,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:24:27,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:24:27,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:24:27,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:24:27,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:24:27,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:24:27,844 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:24:27,845 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:24:27,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:24:27,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:24:27,845 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_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2022-10-17 10:24:28,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:24:28,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:24:28,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:24:28,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:24:28,275 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:24:28,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 10:24:28,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/0e8be160e/d569c7a5d3c94c42af4486118af20b1f/FLAG0588459f8 [2022-10-17 10:24:29,322 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:24:29,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 10:24:29,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/0e8be160e/d569c7a5d3c94c42af4486118af20b1f/FLAG0588459f8 [2022-10-17 10:24:29,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/data/0e8be160e/d569c7a5d3c94c42af4486118af20b1f [2022-10-17 10:24:29,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:24:29,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:24:29,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:24:29,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:24:29,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:24:29,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:24:29" (1/1) ... [2022-10-17 10:24:29,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0d923f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:29, skipping insertion in model container [2022-10-17 10:24:29,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:24:29" (1/1) ... [2022-10-17 10:24:29,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:24:29,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:24:32,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 10:24:32,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:24:32,197 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:24:32,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:24:32,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 10:24:32,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:24:32,776 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:24:33,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 10:24:33,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:24:33,447 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:24:33,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33 WrapperNode [2022-10-17 10:24:33,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:24:33,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:24:33,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:24:33,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:24:33,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:33,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:33,740 INFO L138 Inliner]: procedures = 229, calls = 1656, calls flagged for inlining = 108, calls inlined = 105, statements flattened = 3017 [2022-10-17 10:24:33,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:24:33,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:24:33,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:24:33,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:24:33,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:33,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:33,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:33,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:33,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:34,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:34,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:34,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:34,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:24:34,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:24:34,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:24:34,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:24:34,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:24:33" (1/1) ... [2022-10-17 10:24:34,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:24:34,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:24:34,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:24:34,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ea4ecf-59cf-4f77-ba30-2a4b9455a919/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:24:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:24:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:24:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:24:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:24:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:24:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:24:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:24:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:24:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:24:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 10:24:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 10:24:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 10:24:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 10:24:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 10:24:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 10:24:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:24:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:24:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 10:24:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 10:24:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:24:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:24:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 10:24:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 10:24:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:24:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:24:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:24:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:24:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 10:24:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 10:24:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 10:24:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 10:24:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 10:24:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 10:24:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:24:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2022-10-17 10:24:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2022-10-17 10:24:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:24:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 10:24:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 10:24:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:24:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:24:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:24:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:24:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:24:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:24:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:24:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 10:24:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 10:24:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:24:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2022-10-17 10:24:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2022-10-17 10:24:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:24:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:24:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:24:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 10:24:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 10:24:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 10:24:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 10:24:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2022-10-17 10:24:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2022-10-17 10:24:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 10:24:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 10:24:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 10:24:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 10:24:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 10:24:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 10:24:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2022-10-17 10:24:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2022-10-17 10:24:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2022-10-17 10:24:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2022-10-17 10:24:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:24:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:24:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2022-10-17 10:24:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2022-10-17 10:24:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2022-10-17 10:24:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2022-10-17 10:24:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2022-10-17 10:24:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2022-10-17 10:24:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 10:24:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 10:24:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 10:24:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 10:24:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-10-17 10:24:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-10-17 10:24:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 10:24:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 10:24:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2022-10-17 10:24:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2022-10-17 10:24:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 10:24:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 10:24:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 10:24:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 10:24:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:24:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:24:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2022-10-17 10:24:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2022-10-17 10:24:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:24:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:24:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 10:24:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 10:24:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 10:24:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 10:24:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 10:24:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 10:24:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 10:24:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 10:24:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 10:24:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 10:24:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 10:24:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 10:24:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:24:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:24:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:24:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:24:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:24:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 10:24:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 10:24:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2022-10-17 10:24:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2022-10-17 10:24:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:24:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2022-10-17 10:24:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2022-10-17 10:24:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:24:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:24:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:24:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2022-10-17 10:24:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2022-10-17 10:24:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 10:24:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 10:24:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 10:24:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 10:24:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 10:24:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2022-10-17 10:24:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2022-10-17 10:24:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2022-10-17 10:24:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2022-10-17 10:24:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2022-10-17 10:24:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2022-10-17 10:24:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:24:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:24:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 10:24:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 10:24:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 10:24:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2022-10-17 10:24:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2022-10-17 10:24:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 10:24:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 10:24:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:24:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:24:35,140 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:24:35,145 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:24:38,053 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;