./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.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 97e8f4809ee34828cf31a05d9444e08e9f68a7515f06c6683fb19bdaf53e6ba6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:11:55,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:11:55,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:11:55,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:11:55,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:11:55,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:11:55,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:11:55,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:11:55,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:11:55,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:11:55,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:11:55,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:11:55,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:11:55,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:11:55,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:11:55,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:11:55,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:11:55,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:11:55,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:11:55,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:11:55,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:11:55,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:11:55,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:11:55,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:11:55,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:11:55,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:11:55,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:11:55,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:11:55,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:11:55,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:11:55,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:11:55,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:11:55,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:11:55,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:11:55,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:11:55,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:11:55,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:11:55,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:11:55,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:11:55,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:11:55,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:11:55,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:11:55,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:11:55,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:11:55,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:11:55,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:11:55,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:11:55,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:11:55,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:11:55,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:11:55,604 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:11:55,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:11:55,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:11:55,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:11:55,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:11:55,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:11:55,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:11:55,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:11:55,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:11:55,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:11:55,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:11:55,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:11:55,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:11:55,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:11:55,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:11:55,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:11:55,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:11:55,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:11:55,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:11:55,609 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:11:55,609 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:11:55,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:11:55,609 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97e8f4809ee34828cf31a05d9444e08e9f68a7515f06c6683fb19bdaf53e6ba6 [2022-02-20 22:11:55,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:11:55,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:11:55,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:11:55,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:11:55,828 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:11:55,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2022-02-20 22:11:55,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa374b63/2f2ec8ecc308434fa8ed1a41009b5a55/FLAGefc07063d [2022-02-20 22:11:57,111 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:11:57,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2022-02-20 22:11:57,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa374b63/2f2ec8ecc308434fa8ed1a41009b5a55/FLAGefc07063d [2022-02-20 22:11:57,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa374b63/2f2ec8ecc308434fa8ed1a41009b5a55 [2022-02-20 22:11:57,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:11:57,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:11:57,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:11:57,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:11:57,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:11:57,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:57" (1/1) ... [2022-02-20 22:11:57,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d8ab86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:11:57, skipping insertion in model container [2022-02-20 22:11:57,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:11:57" (1/1) ... [2022-02-20 22:11:57,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:11:57,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:12:17,991 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i[1585576,1585589] [2022-02-20 22:12:18,163 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 22:12:18,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:12:18,267 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:12:20,446 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:1622) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 22:12:20,454 INFO L158 Benchmark]: Toolchain (without parser) took 23040.61ms. Allocated memory was 123.7MB in the beginning and 631.2MB in the end (delta: 507.5MB). Free memory was 59.7MB in the beginning and 355.4MB in the end (delta: -295.7MB). Peak memory consumption was 374.9MB. Max. memory is 16.1GB. [2022-02-20 22:12:20,456 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:12:20,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23037.71ms. Allocated memory was 123.7MB in the beginning and 631.2MB in the end (delta: 507.5MB). Free memory was 59.7MB in the beginning and 355.4MB in the end (delta: -295.7MB). Peak memory consumption was 374.9MB. Max. memory is 16.1GB. [2022-02-20 22:12:20,458 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 0.18ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23037.71ms. Allocated memory was 123.7MB in the beginning and 631.2MB in the end (delta: 507.5MB). Free memory was 59.7MB in the beginning and 355.4MB in the end (delta: -295.7MB). Peak memory consumption was 374.9MB. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.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 97e8f4809ee34828cf31a05d9444e08e9f68a7515f06c6683fb19bdaf53e6ba6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:12:22,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:12:22,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:12:22,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:12:22,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:12:22,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:12:22,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:12:22,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:12:22,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:12:22,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:12:22,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:12:22,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:12:22,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:12:22,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:12:22,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:12:22,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:12:22,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:12:22,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:12:22,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:12:22,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:12:22,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:12:22,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:12:22,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:12:22,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:12:22,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:12:22,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:12:22,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:12:22,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:12:22,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:12:22,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:12:22,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:12:22,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:12:22,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:12:22,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:12:22,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:12:22,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:12:22,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:12:22,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:12:22,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:12:22,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:12:22,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:12:22,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:12:22,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:12:22,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:12:22,669 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:12:22,670 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:12:22,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:12:22,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:12:22,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:12:22,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:12:22,671 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:12:22,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:12:22,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:12:22,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:12:22,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:12:22,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:12:22,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:12:22,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:12:22,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:12:22,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:12:22,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:12:22,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:12:22,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:12:22,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:12:22,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:12:22,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:12:22,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:12:22,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:12:22,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:12:22,674 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:12:22,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:12:22,674 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:12:22,674 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:12:22,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:12:22,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:12:22,675 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97e8f4809ee34828cf31a05d9444e08e9f68a7515f06c6683fb19bdaf53e6ba6 [2022-02-20 22:12:23,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:12:23,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:12:23,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:12:23,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:12:23,043 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:12:23,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2022-02-20 22:12:23,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4bf9bc78/78f25690de4c4c83a6fb354ab8deac4a/FLAGaa10d4897 [2022-02-20 22:12:24,564 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:12:24,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2022-02-20 22:12:24,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4bf9bc78/78f25690de4c4c83a6fb354ab8deac4a/FLAGaa10d4897 [2022-02-20 22:12:25,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4bf9bc78/78f25690de4c4c83a6fb354ab8deac4a [2022-02-20 22:12:25,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:12:25,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:12:25,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:12:25,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:12:25,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:12:25,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:12:25" (1/1) ... [2022-02-20 22:12:25,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad43631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:12:25, skipping insertion in model container [2022-02-20 22:12:25,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:12:25" (1/1) ... [2022-02-20 22:12:25,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:12:25,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:12:33,362 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-02-20 22:12:44,619 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-02-20 22:12:46,726 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i[1585576,1585589] [2022-02-20 22:12:46,929 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-02-20 22:12:46,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:12:47,042 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 22:12:47,213 INFO L178 MainTranslator]: Built tables and reachable declarations