./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--tty--serial--8250--8250_pci.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_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/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_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/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_5c9dde10-99de-4cca-92ba-443b20d2cb48/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 e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:59:16,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:59:16,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:59:16,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:59:16,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:59:16,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:59:16,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:59:16,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:59:16,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:59:16,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:59:16,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:59:16,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:59:16,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:59:16,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:59:16,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:59:16,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:59:16,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:59:16,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:59:16,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:59:16,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:59:16,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:59:16,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:59:16,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:59:16,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:59:16,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:59:16,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:59:16,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:59:16,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:59:16,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:59:16,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:59:16,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:59:16,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:59:16,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:59:16,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:59:16,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:59:16,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:59:16,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:59:16,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:59:16,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:59:16,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:59:16,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:59:16,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:59:16,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:59:16,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:59:16,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:59:16,299 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:59:16,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:59:16,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:59:16,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:59:16,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:59:16,302 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:59:16,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:59:16,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:59:16,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:59:16,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:59:16,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:59:16,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:59:16,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:59:16,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:59:16,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:59:16,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:59:16,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:59:16,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:59:16,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:16,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:59:16,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:59:16,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:59:16,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:59:16,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:59:16,309 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:59:16,309 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:59:16,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:59:16,310 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a [2022-10-17 10:59:16,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:59:16,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:59:16,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:59:16,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:59:16,676 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:59:16,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2022-10-17 10:59:16,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/8f9b63e2b/4cf8366b51004485819b021029ecf8e0/FLAG7e4c158a5 [2022-10-17 10:59:17,778 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:59:17,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2022-10-17 10:59:17,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/8f9b63e2b/4cf8366b51004485819b021029ecf8e0/FLAG7e4c158a5 [2022-10-17 10:59:18,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/8f9b63e2b/4cf8366b51004485819b021029ecf8e0 [2022-10-17 10:59:18,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:59:18,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:59:18,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:18,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:59:18,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:59:18,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:18" (1/1) ... [2022-10-17 10:59:18,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13257874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:18, skipping insertion in model container [2022-10-17 10:59:18,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:18" (1/1) ... [2022-10-17 10:59:18,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:59:18,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:19,061 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2022-10-17 10:59:19,066 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2022-10-17 10:59:19,372 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2022-10-17 10:59:20,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:20,678 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:59:20,899 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2022-10-17 10:59:20,899 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2022-10-17 10:59:20,913 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2022-10-17 10:59:21,006 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: ioport = ioport & 65280U [5169] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 10:59:21,020 INFO L158 Benchmark]: Toolchain (without parser) took 2821.22ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 58.6MB in the beginning and 51.9MB in the end (delta: 6.6MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2022-10-17 10:59:21,022 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:59:21,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2818.22ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 58.3MB in the beginning and 51.9MB in the end (delta: 6.4MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2022-10-17 10:59:21,026 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2818.22ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 58.3MB in the beginning and 51.9MB in the end (delta: 6.4MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: ioport = ioport & 65280U [5169] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: ioport = ioport & 65280U [5169]: 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/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_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/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_5c9dde10-99de-4cca-92ba-443b20d2cb48/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 e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:59:23,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:59:23,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:59:24,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:59:24,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:59:24,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:59:24,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:59:24,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:59:24,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:59:24,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:59:24,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:59:24,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:59:24,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:59:24,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:59:24,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:59:24,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:59:24,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:59:24,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:59:24,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:59:24,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:59:24,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:59:24,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:59:24,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:59:24,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:59:24,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:59:24,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:59:24,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:59:24,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:59:24,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:59:24,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:59:24,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:59:24,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:59:24,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:59:24,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:59:24,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:59:24,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:59:24,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:59:24,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:59:24,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:59:24,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:59:24,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:59:24,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:59:24,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:59:24,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:59:24,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:59:24,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:59:24,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:59:24,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:59:24,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:59:24,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:59:24,191 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:59:24,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:59:24,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:59:24,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:59:24,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:59:24,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:59:24,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:59:24,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:59:24,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:59:24,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:59:24,195 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:59:24,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:59:24,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:59:24,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:59:24,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:59:24,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:24,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:59:24,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:59:24,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:59:24,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:59:24,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:59:24,199 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:59:24,199 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:59:24,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:59:24,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:59:24,200 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a [2022-10-17 10:59:24,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:59:24,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:59:24,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:59:24,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:59:24,685 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:59:24,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2022-10-17 10:59:24,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/cb65f867b/14227eb95f874123b23daae943e7b924/FLAG5eee1406c [2022-10-17 10:59:26,031 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:59:26,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2022-10-17 10:59:26,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/cb65f867b/14227eb95f874123b23daae943e7b924/FLAG5eee1406c [2022-10-17 10:59:26,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/data/cb65f867b/14227eb95f874123b23daae943e7b924 [2022-10-17 10:59:26,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:59:26,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:59:26,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:26,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:59:26,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:59:26,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:26" (1/1) ... [2022-10-17 10:59:26,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21eef81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:26, skipping insertion in model container [2022-10-17 10:59:26,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:26" (1/1) ... [2022-10-17 10:59:26,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:59:26,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:27,226 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2022-10-17 10:59:27,227 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2022-10-17 10:59:27,538 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2022-10-17 10:59:28,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:29,055 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:59:29,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:29,286 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2022-10-17 10:59:29,286 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2022-10-17 10:59:29,296 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2022-10-17 10:59:29,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:29,672 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:59:29,801 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2022-10-17 10:59:29,801 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2022-10-17 10:59:29,807 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_5c9dde10-99de-4cca-92ba-443b20d2cb48/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2022-10-17 10:59:30,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:59:30,648 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:59:30,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30 WrapperNode [2022-10-17 10:59:30,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:30,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:59:30,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:59:30,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:59:30,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:30,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,077 INFO L138 Inliner]: procedures = 218, calls = 5048, calls flagged for inlining = 106, calls inlined = 102, statements flattened = 7192 [2022-10-17 10:59:31,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:59:31,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:59:31,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:59:31,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:59:31,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:59:31,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:59:31,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:59:31,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:59:31,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:30" (1/1) ... [2022-10-17 10:59:31,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:31,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:59:31,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:59:31,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9dde10-99de-4cca-92ba-443b20d2cb48/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:59:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:59:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:59:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:59:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:59:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:59:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:59:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:59:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:59:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:59:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:59:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-17 10:59:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-17 10:59:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2022-10-17 10:59:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2022-10-17 10:59:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2022-10-17 10:59:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2022-10-17 10:59:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-10-17 10:59:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-10-17 10:59:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2022-10-17 10:59:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2022-10-17 10:59:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2022-10-17 10:59:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2022-10-17 10:59:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:59:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:59:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2022-10-17 10:59:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2022-10-17 10:59:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2022-10-17 10:59:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2022-10-17 10:59:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:59:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:59:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:59:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:59:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2022-10-17 10:59:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2022-10-17 10:59:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 10:59:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 10:59:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2022-10-17 10:59:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2022-10-17 10:59:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:59:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:59:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 10:59:31,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 10:59:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:59:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:59:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:59:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:59:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:59:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 10:59:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 10:59:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:59:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 10:59:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:59:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:59:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-10-17 10:59:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-10-17 10:59:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2022-10-17 10:59:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2022-10-17 10:59:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:59:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2022-10-17 10:59:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2022-10-17 10:59:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 10:59:31,832 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 10:59:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 10:59:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 10:59:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2022-10-17 10:59:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2022-10-17 10:59:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2022-10-17 10:59:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2022-10-17 10:59:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:59:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:59:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-10-17 10:59:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-10-17 10:59:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-10-17 10:59:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-10-17 10:59:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-10-17 10:59:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-10-17 10:59:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2022-10-17 10:59:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2022-10-17 10:59:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2022-10-17 10:59:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2022-10-17 10:59:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2022-10-17 10:59:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2022-10-17 10:59:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:59:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:59:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:59:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:59:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 10:59:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 10:59:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 10:59:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 10:59:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 10:59:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 10:59:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 10:59:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 10:59:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:59:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:59:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:59:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:59:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2022-10-17 10:59:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2022-10-17 10:59:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-17 10:59:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-17 10:59:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:59:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-10-17 10:59:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-10-17 10:59:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 10:59:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2022-10-17 10:59:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2022-10-17 10:59:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 10:59:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:59:31,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:59:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 10:59:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2022-10-17 10:59:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2022-10-17 10:59:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 10:59:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 10:59:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-17 10:59:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-17 10:59:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 10:59:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 10:59:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2022-10-17 10:59:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2022-10-17 10:59:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 10:59:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 10:59:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 10:59:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 10:59:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 10:59:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 10:59:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 10:59:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 10:59:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 10:59:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2022-10-17 10:59:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2022-10-17 10:59:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2022-10-17 10:59:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2022-10-17 10:59:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:59:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:59:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:59:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:59:33,085 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:59:33,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:59:34,022 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;