./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 --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_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/config/KojakReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- 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 17:06:26,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:26,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:26,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:26,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:26,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:26,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:26,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:26,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:26,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:26,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:26,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:26,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:26,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:26,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:26,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:26,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:26,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:26,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:26,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:26,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:26,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:26,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:26,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:26,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:26,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:26,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:26,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:26,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:26,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:26,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:26,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:26,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:26,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:26,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:26,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:26,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:26,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:26,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:26,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:26,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:26,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:06:26,941 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:26,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:26,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:26,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:26,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:26,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:26,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:26,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:26,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:26,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:26,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:26,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:26,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:26,947 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:26,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:26,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:26,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:26,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:26,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:26,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:26,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:26,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:26,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:26,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:26,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:26,950 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_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2022-10-17 17:06:27,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:27,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:27,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:27,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:27,331 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:27,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/../../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 [2022-10-17 17:06:27,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/bc49a138f/3fc0b4a10f6a4a3e88e556422ac78bff/FLAG763a8f851 [2022-10-17 17:06:28,265 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:28,267 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/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 [2022-10-17 17:06:28,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/bc49a138f/3fc0b4a10f6a4a3e88e556422ac78bff/FLAG763a8f851 [2022-10-17 17:06:28,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/bc49a138f/3fc0b4a10f6a4a3e88e556422ac78bff [2022-10-17 17:06:28,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:28,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:28,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:28,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:28,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:28,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:28" (1/1) ... [2022-10-17 17:06:28,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493aa550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:28, skipping insertion in model container [2022-10-17 17:06:28,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:28" (1/1) ... [2022-10-17 17:06:28,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:28,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:29,684 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-10-17 17:06:29,685 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-10-17 17:06:29,944 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_cb16457c-c461-405e-b326-1e3cbc93601f/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] [2022-10-17 17:06:30,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:30,975 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:31,119 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-10-17 17:06:31,119 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-10-17 17:06:31,127 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_cb16457c-c461-405e-b326-1e3cbc93601f/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] [2022-10-17 17:06:31,171 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: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 17:06:31,177 INFO L158 Benchmark]: Toolchain (without parser) took 2448.97ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 46.3MB in the beginning and 40.3MB in the end (delta: 6.1MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-10-17 17:06:31,177 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 75.6MB in the beginning and 75.5MB in the end (delta: 92.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:31,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2435.78ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 40.3MB in the end (delta: 5.8MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-10-17 17:06:31,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 75.6MB in the beginning and 75.5MB in the end (delta: 92.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2435.78ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 40.3MB in the end (delta: 5.8MB). Peak memory consumption was 40.3MB. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/config/KojakReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e --- 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 17:06:33,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:33,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:33,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:33,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:33,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:33,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:33,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:33,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:33,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:33,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:33,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:33,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:33,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:33,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:33,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:33,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:33,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:33,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:33,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:33,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:33,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:33,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:33,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:33,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:33,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:33,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:33,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:33,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:33,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:33,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:33,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:33,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:33,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:33,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:33,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:33,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:33,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:33,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:33,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:33,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:33,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 17:06:33,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:33,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:33,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:33,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:33,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:33,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:33,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:33,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:33,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:33,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:33,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:33,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:06:33,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:06:33,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:06:33,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:33,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:33,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:33,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:33,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:33,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:33,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:33,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:33,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:33,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:33,776 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:06:33,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:06:33,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:33,777 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:06:33,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:06:33,777 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_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ede4537c48caea37472e4c8ac2076bad2737918f5afe1a2cfd1e12976491d8e [2022-10-17 17:06:34,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:34,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:34,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:34,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:34,171 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:34,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/../../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 [2022-10-17 17:06:34,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/417db9612/1be9ecde5ba449d8b6f85318e205b32a/FLAG3f00f273f [2022-10-17 17:06:35,261 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:35,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/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 [2022-10-17 17:06:35,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/417db9612/1be9ecde5ba449d8b6f85318e205b32a/FLAG3f00f273f [2022-10-17 17:06:35,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/data/417db9612/1be9ecde5ba449d8b6f85318e205b32a [2022-10-17 17:06:35,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:35,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:35,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:35,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:35,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:35,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:35" (1/1) ... [2022-10-17 17:06:35,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24402485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:35, skipping insertion in model container [2022-10-17 17:06:35,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:35" (1/1) ... [2022-10-17 17:06:35,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:35,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:36,412 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-10-17 17:06:36,413 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-10-17 17:06:36,779 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_cb16457c-c461-405e-b326-1e3cbc93601f/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] [2022-10-17 17:06:38,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:38,365 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:06:38,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:38,607 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-10-17 17:06:38,609 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-10-17 17:06:38,623 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_cb16457c-c461-405e-b326-1e3cbc93601f/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] [2022-10-17 17:06:38,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:38,966 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:39,208 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5957] [2022-10-17 17:06:39,208 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5958-5959] [2022-10-17 17:06:39,223 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_cb16457c-c461-405e-b326-1e3cbc93601f/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] [2022-10-17 17:06:39,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:39,601 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:39,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39 WrapperNode [2022-10-17 17:06:39,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:39,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:39,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:39,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:39,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:39,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:39,945 INFO L138 Inliner]: procedures = 233, calls = 1605, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 3008 [2022-10-17 17:06:39,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:39,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:39,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:39,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:39,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:39,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:40,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:40,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:40,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:40,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:39" (1/1) ... [2022-10-17 17:06:40,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:40,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:40,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:40,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb16457c-c461-405e-b326-1e3cbc93601f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 17:06:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 17:06:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:06:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:06:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:06:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:06:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:06:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:06:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:06:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 17:06:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 17:06:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:06:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:06:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:06:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:06:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:06:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:06:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 17:06:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 17:06:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:06:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:06:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:06:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:06:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:06:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:06:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 17:06:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 17:06:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:06:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:06:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:40,426 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2022-10-17 17:06:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2022-10-17 17:06:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 17:06:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 17:06:40,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:06:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:06:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 17:06:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 17:06:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 17:06:40,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:06:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:06:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:06:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:06:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2022-10-17 17:06:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2022-10-17 17:06:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:06:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:06:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 17:06:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 17:06:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 17:06:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2022-10-17 17:06:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2022-10-17 17:06:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:06:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:06:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:06:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:06:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:06:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2022-10-17 17:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2022-10-17 17:06:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2022-10-17 17:06:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2022-10-17 17:06:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 17:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 17:06:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2022-10-17 17:06:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2022-10-17 17:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:06:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2022-10-17 17:06:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2022-10-17 17:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2022-10-17 17:06:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2022-10-17 17:06:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:06:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 17:06:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 17:06:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 17:06:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 17:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2022-10-17 17:06:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2022-10-17 17:06:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:06:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 17:06:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 17:06:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2022-10-17 17:06:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2022-10-17 17:06:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:06:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:06:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:06:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:06:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-10-17 17:06:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-10-17 17:06:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 17:06:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 17:06:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 17:06:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 17:06:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 17:06:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 17:06:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 17:06:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 17:06:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-10-17 17:06:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-10-17 17:06:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:06:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:06:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 17:06:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 17:06:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2022-10-17 17:06:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2022-10-17 17:06:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2022-10-17 17:06:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2022-10-17 17:06:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:06:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:06:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2022-10-17 17:06:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2022-10-17 17:06:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 17:06:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 17:06:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 17:06:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 17:06:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 17:06:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2022-10-17 17:06:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2022-10-17 17:06:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2022-10-17 17:06:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2022-10-17 17:06:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2022-10-17 17:06:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2022-10-17 17:06:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:06:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:06:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 17:06:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 17:06:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:06:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:06:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 17:06:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2022-10-17 17:06:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2022-10-17 17:06:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 17:06:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 17:06:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:41,307 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:41,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:52,370 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;