./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:56:59,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:56:59,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:56:59,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:56:59,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:56:59,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:56:59,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:56:59,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:56:59,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:56:59,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:56:59,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:56:59,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:56:59,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:56:59,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:56:59,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:56:59,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:56:59,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:56:59,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:56:59,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:56:59,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:56:59,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:56:59,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:56:59,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:56:59,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:56:59,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:56:59,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:56:59,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:56:59,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:56:59,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:56:59,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:56:59,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:56:59,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:56:59,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:56:59,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:56:59,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:56:59,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:56:59,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:56:59,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:56:59,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:56:59,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:56:59,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:56:59,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:56:59,613 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:56:59,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:56:59,614 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:56:59,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:56:59,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:56:59,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:56:59,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:56:59,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:56:59,615 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:56:59,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:56:59,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:56:59,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:56:59,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:56:59,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:56:59,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:56:59,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:56:59,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:56:59,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:56:59,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:56:59,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:56:59,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:56:59,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:56:59,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:56:59,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:56:59,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:56:59,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:56:59,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:56:59,619 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:56:59,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:56:59,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:56:59,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f [2022-02-20 21:56:59,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:56:59,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:56:59,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:56:59,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:56:59,813 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:56:59,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2022-02-20 21:56:59,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f6218f2/850aecea53f94c53ba56a3adfb12ae0e/FLAGd7eec9d98 [2022-02-20 21:57:00,501 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:57:00,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2022-02-20 21:57:00,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f6218f2/850aecea53f94c53ba56a3adfb12ae0e/FLAGd7eec9d98 [2022-02-20 21:57:00,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f6218f2/850aecea53f94c53ba56a3adfb12ae0e [2022-02-20 21:57:00,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:57:00,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:57:00,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:57:00,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:57:00,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:57:00,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:57:00" (1/1) ... [2022-02-20 21:57:00,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c954f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:00, skipping insertion in model container [2022-02-20 21:57:00,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:57:00" (1/1) ... [2022-02-20 21:57:00,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:57:00,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:57:01,268 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2022-02-20 21:57:01,269 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2022-02-20 21:57:01,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2022-02-20 21:57:02,176 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 21:57:02,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:57:02,216 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:57:02,300 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2022-02-20 21:57:02,301 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2022-02-20 21:57:02,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2022-02-20 21:57:02,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 21:57:02,422 INFO L158 Benchmark]: Toolchain (without parser) took 1582.64ms. Allocated memory was 94.4MB in the beginning and 199.2MB in the end (delta: 104.9MB). Free memory was 51.1MB in the beginning and 103.1MB in the end (delta: -52.0MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2022-02-20 21:57:02,423 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:57:02,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1579.59ms. Allocated memory was 94.4MB in the beginning and 199.2MB in the end (delta: 104.9MB). Free memory was 50.8MB in the beginning and 103.1MB in the end (delta: -52.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2022-02-20 21:57:02,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1579.59ms. Allocated memory was 94.4MB in the beginning and 199.2MB in the end (delta: 104.9MB). Free memory was 50.8MB in the beginning and 103.1MB in the end (delta: -52.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:57:03,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:57:03,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:57:03,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:57:03,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:57:03,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:57:03,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:57:03,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:57:03,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:57:03,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:57:03,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:57:03,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:57:03,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:57:03,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:57:03,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:57:03,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:57:03,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:57:03,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:57:03,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:57:03,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:57:03,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:57:03,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:57:03,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:57:03,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:57:03,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:57:03,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:57:03,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:57:03,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:57:03,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:57:03,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:57:03,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:57:03,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:57:03,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:57:03,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:57:03,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:57:03,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:57:03,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:57:03,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:57:03,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:57:03,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:57:03,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:57:03,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 21:57:03,898 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:57:03,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:57:03,900 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:57:03,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:57:03,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:57:03,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:57:03,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:57:03,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:57:03,902 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:57:03,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:57:03,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:57:03,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:57:03,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:57:03,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:57:03,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 21:57:03,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 21:57:03,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 21:57:03,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:57:03,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:57:03,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:57:03,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:57:03,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:57:03,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:57:03,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:57:03,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:57:03,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:57:03,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:57:03,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 21:57:03,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 21:57:03,906 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:57:03,906 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:57:03,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:57:03,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 21:57:03,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f [2022-02-20 21:57:04,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:57:04,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:57:04,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:57:04,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:57:04,190 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:57:04,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2022-02-20 21:57:04,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb80a95d/148e3eb743f24402a1ec80f5621c9201/FLAGfa846bac4 [2022-02-20 21:57:04,817 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:57:04,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2022-02-20 21:57:04,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb80a95d/148e3eb743f24402a1ec80f5621c9201/FLAGfa846bac4 [2022-02-20 21:57:04,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb80a95d/148e3eb743f24402a1ec80f5621c9201 [2022-02-20 21:57:04,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:57:04,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:57:04,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:57:04,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:57:04,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:57:04,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:57:04" (1/1) ... [2022-02-20 21:57:04,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7721d6ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:04, skipping insertion in model container [2022-02-20 21:57:04,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:57:04" (1/1) ... [2022-02-20 21:57:04,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:57:05,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:57:05,446 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2022-02-20 21:57:05,448 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2022-02-20 21:57:05,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2022-02-20 21:57:06,563 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 21:57:06,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:57:06,608 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 21:57:06,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:57:06,738 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2022-02-20 21:57:06,739 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2022-02-20 21:57:06,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2022-02-20 21:57:06,919 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 21:57:06,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:57:06,956 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:57:07,032 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2022-02-20 21:57:07,033 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2022-02-20 21:57:07,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2022-02-20 21:57:07,270 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 21:57:07,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:57:07,341 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:57:07,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07 WrapperNode [2022-02-20 21:57:07,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:57:07,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:57:07,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:57:07,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:57:07,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,610 INFO L137 Inliner]: procedures = 273, calls = 2016, calls flagged for inlining = 128, calls inlined = 102, statements flattened = 4728 [2022-02-20 21:57:07,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:57:07,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:57:07,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:57:07,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:57:07,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:57:07,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:57:07,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:57:07,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:57:07,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (1/1) ... [2022-02-20 21:57:07,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:57:07,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:57:07,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 21:57:07,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 21:57:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2022-02-20 21:57:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2022-02-20 21:57:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 21:57:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-02-20 21:57:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-02-20 21:57:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-02-20 21:57:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-02-20 21:57:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 21:57:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-02-20 21:57:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 21:57:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 21:57:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 21:57:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 21:57:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2022-02-20 21:57:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2022-02-20 21:57:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-02-20 21:57:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-02-20 21:57:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-02-20 21:57:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-02-20 21:57:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-02-20 21:57:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-02-20 21:57:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 21:57:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 21:57:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2022-02-20 21:57:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2022-02-20 21:57:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-02-20 21:57:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-02-20 21:57:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-02-20 21:57:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-02-20 21:57:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2022-02-20 21:57:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2022-02-20 21:57:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2022-02-20 21:57:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2022-02-20 21:57:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 21:57:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 21:57:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2022-02-20 21:57:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2022-02-20 21:57:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-02-20 21:57:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-02-20 21:57:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-02-20 21:57:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-02-20 21:57:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2022-02-20 21:57:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2022-02-20 21:57:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 21:57:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 21:57:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 21:57:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 21:57:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-02-20 21:57:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-02-20 21:57:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:57:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-02-20 21:57:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-02-20 21:57:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:57:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-02-20 21:57:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-02-20 21:57:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-02-20 21:57:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-02-20 21:57:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 21:57:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 21:57:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-02-20 21:57:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-02-20 21:57:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-02-20 21:57:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-02-20 21:57:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 21:57:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 21:57:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-02-20 21:57:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2022-02-20 21:57:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2022-02-20 21:57:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:57:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 21:57:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:57:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-02-20 21:57:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-02-20 21:57:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-02-20 21:57:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-02-20 21:57:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 21:57:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 21:57:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-02-20 21:57:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-02-20 21:57:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 21:57:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 21:57:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 21:57:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2022-02-20 21:57:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2022-02-20 21:57:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-02-20 21:57:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-02-20 21:57:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 21:57:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 21:57:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-02-20 21:57:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-02-20 21:57:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-02-20 21:57:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-02-20 21:57:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-02-20 21:57:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-02-20 21:57:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2022-02-20 21:57:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2022-02-20 21:57:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2022-02-20 21:57:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2022-02-20 21:57:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2022-02-20 21:57:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2022-02-20 21:57:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-02-20 21:57:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-02-20 21:57:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-02-20 21:57:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-02-20 21:57:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-02-20 21:57:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-02-20 21:57:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 21:57:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 21:57:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-02-20 21:57:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-02-20 21:57:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-02-20 21:57:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-02-20 21:57:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-02-20 21:57:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-02-20 21:57:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2022-02-20 21:57:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2022-02-20 21:57:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 21:57:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 21:57:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:57:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-02-20 21:57:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-02-20 21:57:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2022-02-20 21:57:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2022-02-20 21:57:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-02-20 21:57:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-02-20 21:57:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:57:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-02-20 21:57:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-02-20 21:57:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-02-20 21:57:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-02-20 21:57:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:57:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-02-20 21:57:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-02-20 21:57:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-02-20 21:57:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-02-20 21:57:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-02-20 21:57:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-02-20 21:57:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-02-20 21:57:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-02-20 21:57:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-02-20 21:57:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2022-02-20 21:57:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2022-02-20 21:57:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2022-02-20 21:57:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2022-02-20 21:57:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-02-20 21:57:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-02-20 21:57:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-02-20 21:57:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-02-20 21:57:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-02-20 21:57:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-02-20 21:57:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-02-20 21:57:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-02-20 21:57:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-02-20 21:57:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-02-20 21:57:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-02-20 21:57:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-02-20 21:57:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:57:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:57:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-02-20 21:57:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-02-20 21:57:08,511 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:57:08,513 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:57:08,959 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 21:57:36,712 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 21:57:36,735 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 21:57:36,735 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 21:57:36,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:57:36 BoogieIcfgContainer [2022-02-20 21:57:36,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 21:57:36,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 21:57:36,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 21:57:36,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 21:57:36,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 09:57:04" (1/3) ... [2022-02-20 21:57:36,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eba6a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:57:36, skipping insertion in model container [2022-02-20 21:57:36,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:57:07" (2/3) ... [2022-02-20 21:57:36,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eba6a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 09:57:36, skipping insertion in model container [2022-02-20 21:57:36,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 09:57:36" (3/3) ... [2022-02-20 21:57:36,745 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2022-02-20 21:57:36,750 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 21:57:36,750 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 21:57:36,788 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 21:57:36,793 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 21:57:36,793 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 21:57:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand has 1686 states, 1106 states have (on average 1.298372513562387) internal successors, (1436), 1129 states have internal predecessors, (1436), 510 states have call successors, (510), 69 states have call predecessors, (510), 68 states have return successors, (504), 499 states have call predecessors, (504), 504 states have call successors, (504) [2022-02-20 21:57:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-02-20 21:57:36,859 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 21:57:36,860 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 21:57:36,861 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 21:57:36,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 21:57:36,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1412504950, now seen corresponding path program 1 times [2022-02-20 21:57:36,881 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 21:57:36,882 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1334020844] [2022-02-20 21:57:36,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 21:57:36,883 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 21:57:36,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 21:57:36,885 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 21:57:36,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-02-20 21:57:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:57:37,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 21:57:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 21:57:37,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 21:57:37,951 INFO L290 TraceCheckUtils]: 0: Hoare triple {1689#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0bv64, 0bv64;assume 0bv1 == #valid[0bv64];assume ~bvult64(0bv64, #StackHeapBarrier);call #Ultimate.allocInit(2bv64, 1bv64);call write~init~intINTTYPE1(48bv8, 1bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 1bv64, 1bv64, 1bv64);call #Ultimate.allocInit(86bv64, 2bv64);call #Ultimate.allocInit(37bv64, 3bv64);call #Ultimate.allocInit(16bv64, 4bv64);call #Ultimate.allocInit(32bv64, 5bv64);call #Ultimate.allocInit(3bv64, 6bv64);call write~init~intINTTYPE1(104bv8, 6bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(101bv8, 6bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 6bv64, 2bv64, 1bv64);call #Ultimate.allocInit(31bv64, 7bv64);call #Ultimate.allocInit(30bv64, 8bv64);call #Ultimate.allocInit(45bv64, 9bv64);call #Ultimate.allocInit(43bv64, 10bv64);call #Ultimate.allocInit(5bv64, 11bv64);call write~init~intINTTYPE1(114bv8, 11bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(98bv8, 11bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(112bv8, 11bv64, 2bv64, 1bv64);call write~init~intINTTYPE1(108bv8, 11bv64, 3bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 11bv64, 4bv64, 1bv64);call #Ultimate.allocInit(35bv64, 12bv64);call #Ultimate.allocInit(34bv64, 13bv64);call #Ultimate.allocInit(32bv64, 14bv64);call #Ultimate.allocInit(30bv64, 15bv64);call #Ultimate.allocInit(32bv64, 16bv64);call #Ultimate.allocInit(31bv64, 17bv64);call #Ultimate.allocInit(3bv64, 18bv64);call write~init~intINTTYPE1(104bv8, 18bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(101bv8, 18bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 18bv64, 2bv64, 1bv64);call #Ultimate.allocInit(30bv64, 19bv64);call #Ultimate.allocInit(30bv64, 20bv64);call #Ultimate.allocInit(32bv64, 21bv64);call #Ultimate.allocInit(32bv64, 22bv64);call #Ultimate.allocInit(29bv64, 23bv64);call #Ultimate.allocInit(36bv64, 24bv64);call #Ultimate.allocInit(40bv64, 25bv64);call #Ultimate.allocInit(34bv64, 26bv64);call #Ultimate.allocInit(38bv64, 27bv64);call #Ultimate.allocInit(34bv64, 28bv64);call #Ultimate.allocInit(21bv64, 29bv64);call #Ultimate.allocInit(43bv64, 30bv64);call #Ultimate.allocInit(33bv64, 31bv64);call #Ultimate.allocInit(18bv64, 32bv64);call #Ultimate.allocInit(3bv64, 33bv64);call write~init~intINTTYPE1(83bv8, 33bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(77bv8, 33bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 33bv64, 2bv64, 1bv64);call #Ultimate.allocInit(3bv64, 34bv64);call write~init~intINTTYPE1(77bv8, 34bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(77bv8, 34bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 34bv64, 2bv64, 1bv64);call #Ultimate.allocInit(34bv64, 35bv64);call #Ultimate.allocInit(4bv64, 36bv64);call write~init~intINTTYPE1(116bv8, 36bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(112bv8, 36bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(100bv8, 36bv64, 2bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 36bv64, 3bv64, 1bv64);call #Ultimate.allocInit(38bv64, 37bv64);call #Ultimate.allocInit(44bv64, 38bv64);call #Ultimate.allocInit(39bv64, 39bv64);call #Ultimate.allocInit(30bv64, 40bv64);call #Ultimate.allocInit(47bv64, 41bv64);call #Ultimate.allocInit(21bv64, 42bv64);call #Ultimate.allocInit(19bv64, 43bv64);call #Ultimate.allocInit(22bv64, 44bv64);call #Ultimate.allocInit(30bv64, 45bv64);call #Ultimate.allocInit(46bv64, 46bv64);call #Ultimate.allocInit(18bv64, 47bv64);call #Ultimate.allocInit(18bv64, 48bv64);call #Ultimate.allocInit(40bv64, 49bv64);call #Ultimate.allocInit(40bv64, 50bv64);call #Ultimate.allocInit(34bv64, 51bv64);call #Ultimate.allocInit(40bv64, 52bv64);call #Ultimate.allocInit(46bv64, 53bv64);call #Ultimate.allocInit(34bv64, 54bv64);call #Ultimate.allocInit(32bv64, 55bv64);call #Ultimate.allocInit(48bv64, 56bv64);call #Ultimate.allocInit(34bv64, 57bv64);call #Ultimate.allocInit(15bv64, 58bv64);call #Ultimate.allocInit(7bv64, 59bv64);call write~init~intINTTYPE1(37bv8, 59bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(115bv8, 59bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(37bv8, 59bv64, 2bv64, 1bv64);call write~init~intINTTYPE1(115bv8, 59bv64, 3bv64, 1bv64);call write~init~intINTTYPE1(10bv8, 59bv64, 4bv64, 1bv64);call write~init~intINTTYPE1(10bv8, 59bv64, 5bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 59bv64, 6bv64, 1bv64);call #Ultimate.allocInit(3bv64, 60bv64);call write~init~intINTTYPE1(83bv8, 60bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(77bv8, 60bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 60bv64, 2bv64, 1bv64);call #Ultimate.allocInit(3bv64, 61bv64);call write~init~intINTTYPE1(77bv8, 61bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(77bv8, 61bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 61bv64, 2bv64, 1bv64);call #Ultimate.allocInit(70bv64, 62bv64);call #Ultimate.allocInit(29bv64, 63bv64);call #Ultimate.allocInit(37bv64, 64bv64);call #Ultimate.allocInit(28bv64, 65bv64);call #Ultimate.allocInit(38bv64, 66bv64);call #Ultimate.allocInit(27bv64, 67bv64);call #Ultimate.allocInit(57bv64, 68bv64);call #Ultimate.allocInit(25bv64, 69bv64);call #Ultimate.allocInit(32bv64, 70bv64);call #Ultimate.allocInit(3bv64, 71bv64);call write~init~intINTTYPE1(104bv8, 71bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(101bv8, 71bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 71bv64, 2bv64, 1bv64);call #Ultimate.allocInit(3bv64, 72bv64);call write~init~intINTTYPE1(104bv8, 72bv64, 0bv64, 1bv64);call write~init~intINTTYPE1(101bv8, 72bv64, 1bv64, 1bv64);call write~init~intINTTYPE1(0bv8, 72bv64, 2bv64, 1bv64);~ldv_irq_1_2~0 := 0bv32;~LDV_IN_INTERRUPT~0 := 1bv32;~ldv_irq_1_3~0 := 0bv32;~ldv_irq_data_1_1~0.base, ~ldv_irq_data_1_1~0.offset := 0bv64, 0bv64;~ldv_irq_1_1~0 := 0bv32;~he_ops_group1~0.base, ~he_ops_group1~0.offset := 0bv64, 0bv64;~he_driver_group0~0.base, ~he_driver_group0~0.offset := 0bv64, 0bv64;~he_ops_group0~0.base, ~he_ops_group0~0.offset := 0bv64, 0bv64;~ldv_irq_1_0~0 := 0bv32;~ldv_irq_line_1_3~0 := 0bv32;~ldv_irq_data_1_0~0.base, ~ldv_irq_data_1_0~0.offset := 0bv64, 0bv64;~ldv_state_variable_0~0 := 0bv32;~ldv_state_variable_3~0 := 0bv32;~ldv_irq_line_1_0~0 := 0bv32;~ldv_state_variable_2~0 := 0bv32;~ldv_irq_data_1_3~0.base, ~ldv_irq_data_1_3~0.offset := 0bv64, 0bv64;~ref_cnt~0 := 0bv32;~ldv_irq_line_1_1~0 := 0bv32;~ldv_irq_data_1_2~0.base, ~ldv_irq_data_1_2~0.offset := 0bv64, 0bv64;~ldv_state_variable_1~0 := 0bv32;~ldv_irq_line_1_2~0 := 0bv32;~he_devs~0.base, ~he_devs~0.offset := 0bv64, 0bv64;~disable64~0 := 0bv8;~nvpibits~0 := 65535bv16;~nvcibits~0 := 65535bv16;~rx_skb_reserve~0 := 16bv16;~irq_coalesce~0 := 1bv8;~sdh~0 := 0bv8;~#readtab~0.base, ~#readtab~0.offset := 73bv64, 0bv64;call #Ultimate.allocInit(68bv64, 73bv64);call write~init~intINTTYPE4(4352bv32, ~#readtab~0.base, ~#readtab~0.offset, 4bv64);call write~init~intINTTYPE4(0bv32, ~#readtab~0.base, ~bvadd64(4bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#readtab~0.base, ~bvadd64(8bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#readtab~0.base, ~bvadd64(12bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#readtab~0.base, ~bvadd64(16bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#readtab~0.base, ~bvadd64(20bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#readtab~0.base, ~bvadd64(24bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#readtab~0.base, ~bvadd64(28bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#readtab~0.base, ~bvadd64(32bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#readtab~0.base, ~bvadd64(36bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#readtab~0.base, ~bvadd64(40bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#readtab~0.base, ~bvadd64(44bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#readtab~0.base, ~bvadd64(48bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(512bv32, ~#readtab~0.base, ~bvadd64(52bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(768bv32, ~#readtab~0.base, ~bvadd64(56bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(512bv32, ~#readtab~0.base, ~bvadd64(60bv64, ~#readtab~0.offset), 4bv64);call write~init~intINTTYPE4(768bv32, ~#readtab~0.base, ~bvadd64(64bv64, ~#readtab~0.offset), 4bv64);~#clocktab~0.base, ~#clocktab~0.offset := 74bv64, 0bv64;call #Ultimate.allocInit(68bv64, 74bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~#clocktab~0.offset, 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(4bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(8bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(12bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(16bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(20bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(24bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(28bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(32bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(36bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(40bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(44bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(48bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(52bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(56bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(256bv32, ~#clocktab~0.base, ~bvadd64(60bv64, ~#clocktab~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#clocktab~0.base, ~bvadd64(64bv64, ~#clocktab~0.offset), 4bv64);~#he_ops~0.base, ~#he_ops~0.offset := 75bv64, 0bv64;call #Ultimate.allocInit(112bv64, 75bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_ops~0.base, ~#he_ops~0.offset, 8bv64);call write~init~$Pointer$(#funAddr~he_open.base, #funAddr~he_open.offset, ~#he_ops~0.base, ~bvadd64(8bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_close.base, #funAddr~he_close.offset, ~#he_ops~0.base, ~bvadd64(16bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_ioctl.base, #funAddr~he_ioctl.offset, ~#he_ops~0.base, ~bvadd64(24bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_ops~0.base, ~bvadd64(32bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_ops~0.base, ~bvadd64(40bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_ops~0.base, ~bvadd64(48bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_send.base, #funAddr~he_send.offset, ~#he_ops~0.base, ~bvadd64(56bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_ops~0.base, ~bvadd64(64bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_phy_put.base, #funAddr~he_phy_put.offset, ~#he_ops~0.base, ~bvadd64(72bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_phy_get.base, #funAddr~he_phy_get.offset, ~#he_ops~0.base, ~bvadd64(80bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_ops~0.base, ~bvadd64(88bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_proc_read.base, #funAddr~he_proc_read.offset, ~#he_ops~0.base, ~bvadd64(96bv64, ~#he_ops~0.offset), 8bv64);call write~init~$Pointer$(~#__this_module~0.base, ~#__this_module~0.offset, ~#he_ops~0.base, ~bvadd64(104bv64, ~#he_ops~0.offset), 8bv64);~#he_pci_tbl~0.base, ~#he_pci_tbl~0.offset := 76bv64, 0bv64;call #Ultimate.allocInit(64bv64, 76bv64);call write~init~intINTTYPE4(4391bv32, ~#he_pci_tbl~0.base, ~#he_pci_tbl~0.offset, 4bv64);call write~init~intINTTYPE4(1024bv32, ~#he_pci_tbl~0.base, ~bvadd64(4bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(4294967295bv32, ~#he_pci_tbl~0.base, ~bvadd64(8bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(4294967295bv32, ~#he_pci_tbl~0.base, ~bvadd64(12bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(16bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(20bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE8(0bv64, ~#he_pci_tbl~0.base, ~bvadd64(24bv64, ~#he_pci_tbl~0.offset), 8bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(32bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(36bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(40bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(44bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(48bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_pci_tbl~0.base, ~bvadd64(52bv64, ~#he_pci_tbl~0.offset), 4bv64);call write~init~intINTTYPE8(0bv64, ~#he_pci_tbl~0.base, ~bvadd64(56bv64, ~#he_pci_tbl~0.offset), 8bv64);~__mod_pci__he_pci_tbl_device_table~0.vendor := 0bv32;~__mod_pci__he_pci_tbl_device_table~0.device := 0bv32;~__mod_pci__he_pci_tbl_device_table~0.subvendor := 0bv32;~__mod_pci__he_pci_tbl_device_table~0.subdevice := 0bv32;~__mod_pci__he_pci_tbl_device_table~0.class := 0bv32;~__mod_pci__he_pci_tbl_device_table~0.class_mask := 0bv32;~__mod_pci__he_pci_tbl_device_table~0.driver_data := 0bv64;~#he_driver~0.base, ~#he_driver~0.offset := 77bv64, 0bv64;call #Ultimate.allocInit(301bv64, 77bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~#he_driver~0.offset, 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(8bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(71bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(16bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(~#he_pci_tbl~0.base, ~#he_pci_tbl~0.offset, ~#he_driver~0.base, ~bvadd64(24bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_init_one.base, #funAddr~he_init_one.offset, ~#he_driver~0.base, ~bvadd64(32bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(#funAddr~he_remove_one.base, #funAddr~he_remove_one.offset, ~#he_driver~0.base, ~bvadd64(40bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(48bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(56bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(64bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(72bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(80bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(88bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(96bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(104bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(112bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(120bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(128bv64, ~#he_driver~0.offset), 8bv64);call write~init~intINTTYPE1(0bv8, ~#he_driver~0.base, ~bvadd64(136bv64, ~#he_driver~0.offset), 1bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(137bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(145bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(153bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(161bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(169bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(177bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(185bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(193bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(201bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(209bv64, ~#he_driver~0.offset), 8bv64);call write~init~intINTTYPE4(0bv32, ~#he_driver~0.base, ~bvadd64(217bv64, ~#he_driver~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_driver~0.base, ~bvadd64(221bv64, ~#he_driver~0.offset), 4bv64);call write~init~intINTTYPE4(0bv32, ~#he_driver~0.base, ~bvadd64(225bv64, ~#he_driver~0.offset), 4bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(229bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(237bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(245bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(253bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(261bv64, ~#he_driver~0.offset), 8bv64);call write~init~intINTTYPE4(0bv32, ~#he_driver~0.base, ~bvadd64(269bv64, ~#he_driver~0.offset), 4bv64);call write~init~intINTTYPE8(0bv64, ~#he_driver~0.base, ~bvadd64(273bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(285bv64, ~#he_driver~0.offset), 8bv64);call write~init~$Pointer$(0bv64, 0bv64, ~#he_driver~0.base, ~bvadd64(293bv64, ~#he_driver~0.offset), 8bv64);~ldv_retval_0~0 := 0bv32;~ldv_retval_1~0 := 0bv32;~ldv_retval_2~0 := 0bv32;~ldv_spin~0 := 0bv32; {1689#true} is VALID [2022-02-20 21:57:37,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {1689#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret1315#1.base, main_#t~ret1315#1.offset, main_#t~nondet1316#1, main_#t~ret1317#1.base, main_#t~ret1317#1.offset, main_#t~nondet1318#1, main_#t~ret1319#1.base, main_#t~ret1319#1.offset, main_#t~nondet1320#1, main_#t~nondet1321#1, main_#t~ret1322#1.base, main_#t~ret1322#1.offset, main_#t~ret1323#1.base, main_#t~ret1323#1.offset, main_#t~nondet1324#1, main_#t~switch1325#1, main_#t~nondet1326#1, main_#t~switch1327#1, main_#t~ret1328#1, main_#t~nondet1329#1, main_#t~switch1330#1, main_#t~ret1331#1, main_#t~ret1332#1, main_#t~ret1333#1, main_#t~ret1334#1, main_#t~ret1335#1, main_#t~ret1336#1, main_#t~ret1337#1, main_#t~ret1338#1, main_#t~nondet1339#1, main_#t~switch1340#1, main_#t~ret1341#1, main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset, main_~tmp~55#1.base, main_~tmp~55#1.offset, main_~ldvarg3~0#1, main_~tmp___0~24#1, main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset, main_~tmp___1~15#1.base, main_~tmp___1~15#1.offset, main_~ldvarg5~0#1, main_~tmp___2~11#1, main_~ldvarg6~0#1.base, main_~ldvarg6~0#1.offset, main_~tmp___3~6#1.base, main_~tmp___3~6#1.offset, main_~ldvarg1~0#1, main_~tmp___4~4#1, main_~ldvarg4~0#1, main_~tmp___5~3#1, main_~ldvarg2~0#1.base, main_~ldvarg2~0#1.offset, main_~tmp___6~3#1.base, main_~tmp___6~3#1.offset, main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset, main_~tmp___7~3#1.base, main_~tmp___7~3#1.offset, main_~tmp___8~3#1, main_~tmp___9~3#1, main_~tmp___10~3#1, main_~tmp___11~3#1;havoc main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset;havoc main_~tmp~55#1.base, main_~tmp~55#1.offset;havoc main_~ldvarg3~0#1;havoc main_~tmp___0~24#1;havoc main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset;havoc main_~tmp___1~15#1.base, main_~tmp___1~15#1.offset;havoc main_~ldvarg5~0#1;havoc main_~tmp___2~11#1;havoc main_~ldvarg6~0#1.base, main_~ldvarg6~0#1.offset;havoc main_~tmp___3~6#1.base, main_~tmp___3~6#1.offset;havoc main_~ldvarg1~0#1;havoc main_~tmp___4~4#1;havoc main_~ldvarg4~0#1;havoc main_~tmp___5~3#1;havoc main_~ldvarg2~0#1.base, main_~ldvarg2~0#1.offset;havoc main_~tmp___6~3#1.base, main_~tmp___6~3#1.offset;havoc main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset;havoc main_~tmp___7~3#1.base, main_~tmp___7~3#1.offset;havoc main_~tmp___8~3#1;havoc main_~tmp___9~3#1;havoc main_~tmp___10~3#1;havoc main_~tmp___11~3#1; {1689#true} is VALID [2022-02-20 21:57:37,952 INFO L272 TraceCheckUtils]: 2: Hoare triple {1689#true} call main_#t~ret1315#1.base, main_#t~ret1315#1.offset := ldv_zalloc(8bv64); {1689#true} is VALID [2022-02-20 21:57:37,952 INFO L290 TraceCheckUtils]: 3: Hoare triple {1689#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;~tmp___0~1#1 := #t~nondet64#1;havoc #t~nondet64#1; {1689#true} is VALID [2022-02-20 21:57:37,953 INFO L290 TraceCheckUtils]: 4: Hoare triple {1689#true} assume 0bv32 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0bv64, 0bv64; {1689#true} is VALID [2022-02-20 21:57:37,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {1689#true} assume true; {1689#true} is VALID [2022-02-20 21:57:37,953 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1689#true} {1689#true} #3712#return; {1689#true} is VALID [2022-02-20 21:57:37,953 INFO L290 TraceCheckUtils]: 7: Hoare triple {1689#true} main_~tmp~55#1.base, main_~tmp~55#1.offset := main_#t~ret1315#1.base, main_#t~ret1315#1.offset;havoc main_#t~ret1315#1.base, main_#t~ret1315#1.offset;main_~ldvarg7~0#1.base, main_~ldvarg7~0#1.offset := main_~tmp~55#1.base, main_~tmp~55#1.offset;main_~tmp___0~24#1 := main_#t~nondet1316#1;havoc main_#t~nondet1316#1;main_~ldvarg3~0#1 := main_~tmp___0~24#1; {1689#true} is VALID [2022-02-20 21:57:37,954 INFO L272 TraceCheckUtils]: 8: Hoare triple {1689#true} call main_#t~ret1317#1.base, main_#t~ret1317#1.offset := ldv_zalloc(232bv64); {1689#true} is VALID [2022-02-20 21:57:37,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {1689#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;~tmp___0~1#1 := #t~nondet64#1;havoc #t~nondet64#1; {1689#true} is VALID [2022-02-20 21:57:37,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {1689#true} assume 0bv32 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0bv64, 0bv64; {1689#true} is VALID [2022-02-20 21:57:37,954 INFO L290 TraceCheckUtils]: 11: Hoare triple {1689#true} assume true; {1689#true} is VALID [2022-02-20 21:57:37,955 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {1689#true} {1689#true} #3714#return; {1689#true} is VALID [2022-02-20 21:57:37,955 INFO L290 TraceCheckUtils]: 13: Hoare triple {1689#true} main_~tmp___1~15#1.base, main_~tmp___1~15#1.offset := main_#t~ret1317#1.base, main_#t~ret1317#1.offset;havoc main_#t~ret1317#1.base, main_#t~ret1317#1.offset;main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset := main_~tmp___1~15#1.base, main_~tmp___1~15#1.offset;main_~tmp___2~11#1 := main_#t~nondet1318#1;havoc main_#t~nondet1318#1;main_~ldvarg5~0#1 := main_~tmp___2~11#1; {1689#true} is VALID [2022-02-20 21:57:37,955 INFO L272 TraceCheckUtils]: 14: Hoare triple {1689#true} call main_#t~ret1319#1.base, main_#t~ret1319#1.offset := ldv_zalloc(1bv64); {1689#true} is VALID [2022-02-20 21:57:37,955 INFO L290 TraceCheckUtils]: 15: Hoare triple {1689#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;~tmp___0~1#1 := #t~nondet64#1;havoc #t~nondet64#1; {1689#true} is VALID [2022-02-20 21:57:37,955 INFO L290 TraceCheckUtils]: 16: Hoare triple {1689#true} assume 0bv32 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0bv64, 0bv64; {1689#true} is VALID [2022-02-20 21:57:37,956 INFO L290 TraceCheckUtils]: 17: Hoare triple {1689#true} assume true; {1689#true} is VALID [2022-02-20 21:57:37,956 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1689#true} {1689#true} #3716#return; {1689#true} is VALID [2022-02-20 21:57:37,956 INFO L290 TraceCheckUtils]: 19: Hoare triple {1689#true} main_~tmp___3~6#1.base, main_~tmp___3~6#1.offset := main_#t~ret1319#1.base, main_#t~ret1319#1.offset;havoc main_#t~ret1319#1.base, main_#t~ret1319#1.offset;main_~ldvarg6~0#1.base, main_~ldvarg6~0#1.offset := main_~tmp___3~6#1.base, main_~tmp___3~6#1.offset;main_~tmp___4~4#1 := main_#t~nondet1320#1;havoc main_#t~nondet1320#1;main_~ldvarg1~0#1 := main_~tmp___4~4#1;main_~tmp___5~3#1 := main_#t~nondet1321#1;havoc main_#t~nondet1321#1;main_~ldvarg4~0#1 := main_~tmp___5~3#1; {1689#true} is VALID [2022-02-20 21:57:37,956 INFO L272 TraceCheckUtils]: 20: Hoare triple {1689#true} call main_#t~ret1322#1.base, main_#t~ret1322#1.offset := ldv_zalloc(1bv64); {1689#true} is VALID [2022-02-20 21:57:37,957 INFO L290 TraceCheckUtils]: 21: Hoare triple {1689#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;~tmp___0~1#1 := #t~nondet64#1;havoc #t~nondet64#1; {1689#true} is VALID [2022-02-20 21:57:37,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {1689#true} assume 0bv32 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0bv64, 0bv64; {1689#true} is VALID [2022-02-20 21:57:37,957 INFO L290 TraceCheckUtils]: 23: Hoare triple {1689#true} assume true; {1689#true} is VALID [2022-02-20 21:57:37,957 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1689#true} {1689#true} #3718#return; {1689#true} is VALID [2022-02-20 21:57:37,957 INFO L290 TraceCheckUtils]: 25: Hoare triple {1689#true} main_~tmp___6~3#1.base, main_~tmp___6~3#1.offset := main_#t~ret1322#1.base, main_#t~ret1322#1.offset;havoc main_#t~ret1322#1.base, main_#t~ret1322#1.offset;main_~ldvarg2~0#1.base, main_~ldvarg2~0#1.offset := main_~tmp___6~3#1.base, main_~tmp___6~3#1.offset; {1689#true} is VALID [2022-02-20 21:57:37,958 INFO L272 TraceCheckUtils]: 26: Hoare triple {1689#true} call main_#t~ret1323#1.base, main_#t~ret1323#1.offset := ldv_zalloc(32bv64); {1689#true} is VALID [2022-02-20 21:57:37,958 INFO L290 TraceCheckUtils]: 27: Hoare triple {1689#true} ~size#1 := #in~size#1;havoc ~p~1#1.base, ~p~1#1.offset;havoc ~tmp~3#1.base, ~tmp~3#1.offset;havoc ~tmp___0~1#1;~tmp___0~1#1 := #t~nondet64#1;havoc #t~nondet64#1; {1689#true} is VALID [2022-02-20 21:57:37,958 INFO L290 TraceCheckUtils]: 28: Hoare triple {1689#true} assume 0bv32 != ~tmp___0~1#1;#res#1.base, #res#1.offset := 0bv64, 0bv64; {1689#true} is VALID [2022-02-20 21:57:37,958 INFO L290 TraceCheckUtils]: 29: Hoare triple {1689#true} assume true; {1689#true} is VALID [2022-02-20 21:57:37,958 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1689#true} {1689#true} #3720#return; {1689#true} is VALID [2022-02-20 21:57:37,959 INFO L290 TraceCheckUtils]: 31: Hoare triple {1689#true} main_~tmp___7~3#1.base, main_~tmp___7~3#1.offset := main_#t~ret1323#1.base, main_#t~ret1323#1.offset;havoc main_#t~ret1323#1.base, main_#t~ret1323#1.offset;main_~ldvarg8~0#1.base, main_~ldvarg8~0#1.offset := main_~tmp___7~3#1.base, main_~tmp___7~3#1.offset;assume { :begin_inline_ldv_initialize } true; {1689#true} is VALID [2022-02-20 21:57:37,960 INFO L290 TraceCheckUtils]: 32: Hoare triple {1689#true} assume { :end_inline_ldv_initialize } true;~ldv_state_variable_1~0 := 1bv32;~ref_cnt~0 := 0bv32;~ldv_state_variable_0~0 := 1bv32;~ldv_state_variable_3~0 := 0bv32;~ldv_state_variable_2~0 := 0bv32; {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} is VALID [2022-02-20 21:57:37,961 INFO L290 TraceCheckUtils]: 33: Hoare triple {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} main_~tmp___8~3#1 := main_#t~nondet1324#1;havoc main_#t~nondet1324#1;main_#t~switch1325#1 := 0bv32 == main_~tmp___8~3#1; {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} is VALID [2022-02-20 21:57:37,961 INFO L290 TraceCheckUtils]: 34: Hoare triple {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} assume !main_#t~switch1325#1;main_#t~switch1325#1 := main_#t~switch1325#1 || 1bv32 == main_~tmp___8~3#1; {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} is VALID [2022-02-20 21:57:37,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} assume !main_#t~switch1325#1;main_#t~switch1325#1 := main_#t~switch1325#1 || 2bv32 == main_~tmp___8~3#1; {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} is VALID [2022-02-20 21:57:37,962 INFO L290 TraceCheckUtils]: 36: Hoare triple {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} assume main_#t~switch1325#1; {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} is VALID [2022-02-20 21:57:37,963 INFO L290 TraceCheckUtils]: 37: Hoare triple {1790#(= (_ bv0 32) ~ldv_state_variable_3~0)} assume 0bv32 != ~ldv_state_variable_3~0;main_~tmp___10~3#1 := main_#t~nondet1329#1;havoc main_#t~nondet1329#1;main_#t~switch1330#1 := 0bv32 == main_~tmp___10~3#1; {1690#false} is VALID [2022-02-20 21:57:37,963 INFO L290 TraceCheckUtils]: 38: Hoare triple {1690#false} assume !main_#t~switch1330#1;main_#t~switch1330#1 := main_#t~switch1330#1 || 1bv32 == main_~tmp___10~3#1; {1690#false} is VALID [2022-02-20 21:57:37,963 INFO L290 TraceCheckUtils]: 39: Hoare triple {1690#false} assume !main_#t~switch1330#1;main_#t~switch1330#1 := main_#t~switch1330#1 || 2bv32 == main_~tmp___10~3#1; {1690#false} is VALID [2022-02-20 21:57:37,964 INFO L290 TraceCheckUtils]: 40: Hoare triple {1690#false} assume !main_#t~switch1330#1;main_#t~switch1330#1 := main_#t~switch1330#1 || 3bv32 == main_~tmp___10~3#1; {1690#false} is VALID [2022-02-20 21:57:37,964 INFO L290 TraceCheckUtils]: 41: Hoare triple {1690#false} assume !main_#t~switch1330#1;main_#t~switch1330#1 := main_#t~switch1330#1 || 4bv32 == main_~tmp___10~3#1; {1690#false} is VALID [2022-02-20 21:57:37,965 INFO L290 TraceCheckUtils]: 42: Hoare triple {1690#false} assume main_#t~switch1330#1; {1690#false} is VALID [2022-02-20 21:57:37,965 INFO L290 TraceCheckUtils]: 43: Hoare triple {1690#false} assume 1bv32 == ~ldv_state_variable_3~0; {1690#false} is VALID [2022-02-20 21:57:37,965 INFO L272 TraceCheckUtils]: 44: Hoare triple {1690#false} call main_#t~ret1336#1 := he_send(~he_ops_group1~0.base, ~he_ops_group1~0.offset, main_~ldvarg0~0#1.base, main_~ldvarg0~0#1.offset); {1690#false} is VALID [2022-02-20 21:57:37,965 INFO L290 TraceCheckUtils]: 45: Hoare triple {1690#false} ~vcc#1.base, ~vcc#1.offset := #in~vcc#1.base, #in~vcc#1.offset;~skb#1.base, ~skb#1.offset := #in~skb#1.base, #in~skb#1.offset;havoc ~flags~4#1;havoc ~he_dev~7#1.base, ~he_dev~7#1.offset;havoc ~cid~3#1;havoc ~tpd~3#1.base, ~tpd~3#1.offset;havoc ~tmp~46#1.base, ~tmp~46#1.offset;havoc ~pti_clp~0#1.base, ~pti_clp~0#1.offset;havoc ~clp~0#1;havoc ~pti~0#1;havoc ~tmp___0~19#1;call #t~mem1167#1.base, #t~mem1167#1.offset := read~$Pointer$(~vcc#1.base, ~bvadd64(1240bv64, ~vcc#1.offset), 8bv64);call #t~mem1168#1.base, #t~mem1168#1.offset := read~$Pointer$(#t~mem1167#1.base, ~bvadd64(28bv64, #t~mem1167#1.offset), 8bv64);~he_dev~7#1.base, ~he_dev~7#1.offset := #t~mem1168#1.base, #t~mem1168#1.offset;havoc #t~mem1167#1.base, #t~mem1167#1.offset;havoc #t~mem1168#1.base, #t~mem1168#1.offset;call #t~mem1169#1 := read~intINTTYPE2(~vcc#1.base, ~bvadd64(1218bv64, ~vcc#1.offset), 2bv64);call #t~mem1170#1 := read~intINTTYPE4(~he_dev~7#1.base, ~bvadd64(56bv64, ~he_dev~7#1.offset), 4bv64);call #t~mem1171#1 := read~intINTTYPE4(~vcc#1.base, ~bvadd64(1220bv64, ~vcc#1.offset), 4bv64);~cid~3#1 := ~bvand32(8191bv32, ~bvor32(~bvshl32(~sign_extendFrom16To32(#t~mem1169#1), #t~mem1170#1), #t~mem1171#1));havoc #t~mem1169#1;havoc #t~mem1170#1;havoc #t~mem1171#1;call #t~mem1172#1 := read~intINTTYPE4(~skb#1.base, ~bvadd64(104bv64, ~skb#1.offset), 4bv64);#t~short1176#1 := ~bvugt32(#t~mem1172#1, 65535bv32); {1690#false} is VALID [2022-02-20 21:57:37,967 INFO L290 TraceCheckUtils]: 46: Hoare triple {1690#false} assume #t~short1176#1; {1690#false} is VALID [2022-02-20 21:57:37,967 INFO L290 TraceCheckUtils]: 47: Hoare triple {1690#false} assume !#t~short1176#1;havoc #t~mem1172#1;havoc #t~mem1173#1;havoc #t~mem1174#1;havoc #t~short1175#1;havoc #t~short1176#1;assume { :begin_inline_skb_end_pointer } true;skb_end_pointer_#in~skb#1.base, skb_end_pointer_#in~skb#1.offset := ~skb#1.base, ~skb#1.offset;havoc skb_end_pointer_#res#1.base, skb_end_pointer_#res#1.offset;havoc skb_end_pointer_#t~mem179#1.base, skb_end_pointer_#t~mem179#1.offset, skb_end_pointer_#t~mem180#1, skb_end_pointer_~skb#1.base, skb_end_pointer_~skb#1.offset;skb_end_pointer_~skb#1.base, skb_end_pointer_~skb#1.offset := skb_end_pointer_#in~skb#1.base, skb_end_pointer_#in~skb#1.offset;call skb_end_pointer_#t~mem179#1.base, skb_end_pointer_#t~mem179#1.offset := read~$Pointer$(skb_end_pointer_~skb#1.base, ~bvadd64(224bv64, skb_end_pointer_~skb#1.offset), 8bv64);call skb_end_pointer_#t~mem180#1 := read~intINTTYPE4(skb_end_pointer_~skb#1.base, ~bvadd64(220bv64, skb_end_pointer_~skb#1.offset), 4bv64);skb_end_pointer_#res#1.base, skb_end_pointer_#res#1.offset := skb_end_pointer_#t~mem179#1.base, ~bvadd64(skb_end_pointer_#t~mem179#1.offset, ~zero_extendFrom32To64(skb_end_pointer_#t~mem180#1));havoc skb_end_pointer_#t~mem179#1.base, skb_end_pointer_#t~mem179#1.offset;havoc skb_end_pointer_#t~mem180#1; {1690#false} is VALID [2022-02-20 21:57:37,967 INFO L290 TraceCheckUtils]: 48: Hoare triple {1690#false} #t~ret1186#1.base, #t~ret1186#1.offset := skb_end_pointer_#res#1.base, skb_end_pointer_#res#1.offset;assume { :end_inline_skb_end_pointer } true;~tmp~46#1.base, ~tmp~46#1.offset := #t~ret1186#1.base, #t~ret1186#1.offset;havoc #t~ret1186#1.base, #t~ret1186#1.offset;call #t~mem1187#1 := read~intINTTYPE1(~tmp~46#1.base, ~tmp~46#1.offset, 1bv64); {1690#false} is VALID [2022-02-20 21:57:37,967 INFO L290 TraceCheckUtils]: 49: Hoare triple {1690#false} assume !(0bv32 != ~zero_extendFrom8To32(#t~mem1187#1));havoc #t~mem1187#1; {1690#false} is VALID [2022-02-20 21:57:37,968 INFO L272 TraceCheckUtils]: 50: Hoare triple {1690#false} call ldv_spin_lock(); {1690#false} is VALID [2022-02-20 21:57:37,968 INFO L290 TraceCheckUtils]: 51: Hoare triple {1690#false} ~ldv_spin~0 := 1bv32; {1690#false} is VALID [2022-02-20 21:57:37,968 INFO L290 TraceCheckUtils]: 52: Hoare triple {1690#false} assume true; {1690#false} is VALID [2022-02-20 21:57:37,968 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {1690#false} {1690#false} #3668#return; {1690#false} is VALID [2022-02-20 21:57:37,968 INFO L272 TraceCheckUtils]: 54: Hoare triple {1690#false} call #t~ret1196#1.base, #t~ret1196#1.offset := __alloc_tpd(~he_dev~7#1.base, ~he_dev~7#1.offset); {1690#false} is VALID [2022-02-20 21:57:37,969 INFO L290 TraceCheckUtils]: 55: Hoare triple {1690#false} ~he_dev#1.base, ~he_dev#1.offset := #in~he_dev#1.base, #in~he_dev#1.offset;havoc ~tpd~0#1.base, ~tpd~0#1.offset;call ~#mapping~1#1.base, ~#mapping~1#1.offset := #Ultimate.allocOnStack(8bv64);havoc ~tmp~39#1.base, ~tmp~39#1.offset;call #t~mem831#1.base, #t~mem831#1.offset := read~$Pointer$(~he_dev#1.base, ~bvadd64(400bv64, ~he_dev#1.offset), 8bv64);assume { :begin_inline_ldv_dma_pool_alloc_39 } true;ldv_dma_pool_alloc_39_#in~ldv_func_arg1#1.base, ldv_dma_pool_alloc_39_#in~ldv_func_arg1#1.offset, ldv_dma_pool_alloc_39_#in~flags#1, ldv_dma_pool_alloc_39_#in~ldv_func_arg3#1.base, ldv_dma_pool_alloc_39_#in~ldv_func_arg3#1.offset := #t~mem831#1.base, #t~mem831#1.offset, 33bv32, ~#mapping~1#1.base, ~#mapping~1#1.offset;havoc ldv_dma_pool_alloc_39_#res#1.base, ldv_dma_pool_alloc_39_#res#1.offset;havoc ldv_dma_pool_alloc_39_#t~ret1356#1.base, ldv_dma_pool_alloc_39_#t~ret1356#1.offset, ldv_dma_pool_alloc_39_~ldv_func_arg1#1.base, ldv_dma_pool_alloc_39_~ldv_func_arg1#1.offset, ldv_dma_pool_alloc_39_~flags#1, ldv_dma_pool_alloc_39_~ldv_func_arg3#1.base, ldv_dma_pool_alloc_39_~ldv_func_arg3#1.offset;ldv_dma_pool_alloc_39_~ldv_func_arg1#1.base, ldv_dma_pool_alloc_39_~ldv_func_arg1#1.offset := ldv_dma_pool_alloc_39_#in~ldv_func_arg1#1.base, ldv_dma_pool_alloc_39_#in~ldv_func_arg1#1.offset;ldv_dma_pool_alloc_39_~flags#1 := ldv_dma_pool_alloc_39_#in~flags#1;ldv_dma_pool_alloc_39_~ldv_func_arg3#1.base, ldv_dma_pool_alloc_39_~ldv_func_arg3#1.offset := ldv_dma_pool_alloc_39_#in~ldv_func_arg3#1.base, ldv_dma_pool_alloc_39_#in~ldv_func_arg3#1.offset; {1690#false} is VALID [2022-02-20 21:57:37,969 INFO L272 TraceCheckUtils]: 56: Hoare triple {1690#false} call ldv_check_alloc_flags(ldv_dma_pool_alloc_39_~flags#1); {1690#false} is VALID [2022-02-20 21:57:37,969 INFO L290 TraceCheckUtils]: 57: Hoare triple {1690#false} ~flags := #in~flags; {1690#false} is VALID [2022-02-20 21:57:37,969 INFO L290 TraceCheckUtils]: 58: Hoare triple {1690#false} assume !(0bv32 == ~ldv_spin~0 || 0bv32 == ~bvand32(16bv32, ~flags)); {1690#false} is VALID [2022-02-20 21:57:37,969 INFO L272 TraceCheckUtils]: 59: Hoare triple {1690#false} call ldv_error(); {1690#false} is VALID [2022-02-20 21:57:37,970 INFO L290 TraceCheckUtils]: 60: Hoare triple {1690#false} assume !false; {1690#false} is VALID [2022-02-20 21:57:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-20 21:57:37,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 21:57:37,971 INFO L144 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-02-20 21:57:37,972 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1334020844] [2022-02-20 21:57:37,972 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1334020844] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 21:57:37,972 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 21:57:37,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 21:57:37,974 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851445744] [2022-02-20 21:57:37,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 21:57:37,979 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 61 [2022-02-20 21:57:37,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 21:57:37,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-02-20 21:57:38,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 21:57:38,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 21:57:38,094 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-02-20 21:57:38,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 21:57:38,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 21:57:38,121 INFO L87 Difference]: Start difference. First operand has 1686 states, 1106 states have (on average 1.298372513562387) internal successors, (1436), 1129 states have internal predecessors, (1436), 510 states have call successors, (510), 69 states have call predecessors, (510), 68 states have return successors, (504), 499 states have call predecessors, (504), 504 states have call successors, (504) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)