./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.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 ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:27:21,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:27:21,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:27:21,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:27:21,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:27:21,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:27:21,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:27:21,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:27:21,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:27:21,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:27:21,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:27:21,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:27:21,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:27:21,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:27:21,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:27:21,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:27:21,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:27:21,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:27:21,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:27:21,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:27:21,567 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:27:21,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:27:21,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:27:21,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:27:21,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:27:21,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:27:21,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:27:21,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:27:21,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:27:21,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:27:21,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:27:21,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:27:21,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:27:21,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:27:21,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:27:21,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:27:21,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:27:21,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:27:21,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:27:21,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:27:21,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:27:21,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:27:21,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 14:27:21,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:27:21,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:27:21,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:27:21,625 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:27:21,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:27:21,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:27:21,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:27:21,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:27:21,627 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:27:21,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:27:21,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 14:27:21,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:27:21,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:27:21,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:27:21,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:27:21,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:27:21,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:27:21,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:27:21,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:27:21,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:27:21,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:27:21,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:27:21,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:27:21,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:27:21,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:27:21,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 14:27:21,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 14:27:21,632 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:27:21,632 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:27:21,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:27:21,632 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b [2022-07-21 14:27:21,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:27:21,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:27:21,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:27:21,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:27:21,961 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:27:21,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:27:22,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c57238e/42af9c51fc72453da176b3a1e4069c06/FLAGc0b106306 [2022-07-21 14:27:23,001 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:27:23,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:27:23,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c57238e/42af9c51fc72453da176b3a1e4069c06/FLAGc0b106306 [2022-07-21 14:27:23,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c57238e/42af9c51fc72453da176b3a1e4069c06 [2022-07-21 14:27:23,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:27:23,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:27:23,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:27:23,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:27:23,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:27:23,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:27:23" (1/1) ... [2022-07-21 14:27:23,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af1362e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:23, skipping insertion in model container [2022-07-21 14:27:23,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:27:23" (1/1) ... [2022-07-21 14:27:23,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:27:23,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:27:32,034 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-21 14:27:32,061 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-21 14:27:32,061 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-21 14:27:32,062 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-21 14:27:32,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:27:32,187 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:27:32,380 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:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 14:27:32,386 INFO L158 Benchmark]: Toolchain (without parser) took 8881.78ms. Allocated memory was 65.0MB in the beginning and 207.6MB in the end (delta: 142.6MB). Free memory was 32.1MB in the beginning and 105.3MB in the end (delta: -73.2MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2022-07-21 14:27:32,387 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 14:27:32,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8878.87ms. Allocated memory was 65.0MB in the beginning and 207.6MB in the end (delta: 142.6MB). Free memory was 31.9MB in the beginning and 105.3MB in the end (delta: -73.4MB). Peak memory consumption was 111.4MB. Max. memory is 16.1GB. [2022-07-21 14:27:32,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8878.87ms. Allocated memory was 65.0MB in the beginning and 207.6MB in the end (delta: 142.6MB). Free memory was 31.9MB in the beginning and 105.3MB in the end (delta: -73.4MB). Peak memory consumption was 111.4MB. 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 -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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.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 ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:27:34,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:27:34,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:27:34,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:27:34,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:27:34,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:27:34,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:27:34,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:27:34,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:27:34,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:27:34,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:27:34,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:27:34,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:27:34,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:27:34,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:27:34,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:27:34,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:27:34,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:27:34,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:27:34,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:27:34,097 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:27:34,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:27:34,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:27:34,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:27:34,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:27:34,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:27:34,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:27:34,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:27:34,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:27:34,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:27:34,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:27:34,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:27:34,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:27:34,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:27:34,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:27:34,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:27:34,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:27:34,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:27:34,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:27:34,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:27:34,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:27:34,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:27:34,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 14:27:34,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:27:34,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:27:34,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:27:34,154 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:27:34,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:27:34,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:27:34,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:27:34,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:27:34,155 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:27:34,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:27:34,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:27:34,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:27:34,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:27:34,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:27:34,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 14:27:34,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 14:27:34,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 14:27:34,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:27:34,164 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:27:34,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:27:34,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:27:34,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:27:34,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:27:34,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:27:34,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:27:34,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:27:34,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:27:34,166 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 14:27:34,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 14:27:34,166 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:27:34,167 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:27:34,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:27:34,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 14:27:34,167 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b [2022-07-21 14:27:34,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:27:34,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:27:34,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:27:34,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:27:34,486 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:27:34,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:27:34,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a69b6273/8ec45349956643e3a8ad8baa3a44b66a/FLAG0e01fec50 [2022-07-21 14:27:35,504 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:27:35,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:27:35,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a69b6273/8ec45349956643e3a8ad8baa3a44b66a/FLAG0e01fec50 [2022-07-21 14:27:36,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a69b6273/8ec45349956643e3a8ad8baa3a44b66a [2022-07-21 14:27:36,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:27:36,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:27:36,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:27:36,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:27:36,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:27:36,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:27:36" (1/1) ... [2022-07-21 14:27:36,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3270d379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:36, skipping insertion in model container [2022-07-21 14:27:36,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:27:36" (1/1) ... [2022-07-21 14:27:36,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:27:36,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:27:42,192 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-21 14:27:42,194 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-21 14:27:42,200 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-21 14:27:42,201 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-21 14:27:42,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:27:42,384 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 14:27:42,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:27:43,188 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-21 14:27:43,189 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-21 14:27:43,189 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-21 14:27:43,190 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-21 14:27:43,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:27:43,237 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:27:43,728 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-21 14:27:43,728 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-21 14:27:43,729 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-21 14:27:43,729 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-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-21 14:27:43,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:27:44,140 INFO L208 MainTranslator]: Completed translation [2022-07-21 14:27:44,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44 WrapperNode [2022-07-21 14:27:44,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 14:27:44,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 14:27:44,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 14:27:44,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 14:27:44,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:44,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:44,666 INFO L137 Inliner]: procedures = 808, calls = 7637, calls flagged for inlining = 373, calls inlined = 338, statements flattened = 15367 [2022-07-21 14:27:44,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 14:27:44,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 14:27:44,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 14:27:44,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 14:27:44,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:44,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:44,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:44,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:45,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:45,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:45,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:45,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 14:27:45,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 14:27:45,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 14:27:45,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 14:27:45,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (1/1) ... [2022-07-21 14:27:45,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:27:45,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 14:27:45,477 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) [2022-07-21 14:27:45,491 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 [2022-07-21 14:27:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 14:27:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 14:27:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 14:27:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 14:27:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 14:27:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 14:27:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 14:27:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 14:27:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 14:27:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 14:27:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 14:27:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 14:27:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 14:27:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 14:27:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 14:27:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 14:27:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 14:27:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 14:27:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 14:27:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 14:27:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 14:27:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 14:27:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 14:27:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 14:27:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 14:27:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 14:27:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 14:27:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 14:27:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 14:27:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 14:27:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 14:27:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 14:27:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 14:27:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 14:27:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 14:27:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 14:27:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 14:27:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 14:27:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 14:27:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 14:27:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 14:27:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 14:27:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 14:27:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 14:27:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 14:27:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 14:27:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 14:27:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 14:27:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 14:27:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 14:27:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 14:27:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 14:27:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 14:27:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 14:27:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 14:27:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 14:27:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 14:27:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 14:27:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 14:27:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 14:27:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 14:27:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 14:27:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 14:27:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 14:27:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 14:27:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 14:27:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 14:27:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 14:27:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 14:27:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 14:27:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 14:27:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 14:27:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 14:27:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 14:27:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 14:27:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 14:27:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 14:27:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 14:27:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 14:27:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 14:27:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 14:27:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 14:27:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 14:27:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 14:27:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 14:27:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 14:27:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 14:27:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 14:27:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 14:27:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 14:27:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 14:27:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 14:27:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 14:27:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 14:27:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 14:27:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 14:27:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 14:27:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 14:27:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 14:27:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 14:27:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 14:27:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 14:27:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 14:27:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 14:27:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 14:27:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 14:27:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 14:27:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 14:27:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 14:27:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 14:27:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 14:27:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 14:27:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 14:27:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 14:27:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 14:27:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 14:27:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 14:27:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-21 14:27:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-21 14:27:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 14:27:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 14:27:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 14:27:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 14:27:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 14:27:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 14:27:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 14:27:45,522 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 14:27:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-21 14:27:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-21 14:27:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 14:27:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 14:27:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 14:27:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 14:27:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 14:27:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 14:27:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 14:27:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 14:27:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 14:27:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 14:27:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 14:27:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 14:27:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 14:27:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 14:27:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 14:27:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 14:27:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 14:27:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 14:27:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 14:27:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 14:27:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 14:27:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 14:27:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 14:27:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 14:27:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 14:27:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 14:27:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 14:27:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 14:27:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 14:27:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 14:27:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 14:27:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 14:27:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 14:27:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 14:27:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 14:27:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 14:27:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 14:27:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 14:27:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 14:27:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 14:27:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 14:27:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 14:27:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 14:27:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 14:27:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 14:27:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 14:27:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 14:27:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 14:27:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 14:27:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 14:27:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 14:27:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 14:27:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 14:27:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 14:27:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 14:27:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 14:27:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 14:27:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 14:27:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 14:27:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 14:27:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 14:27:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 14:27:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 14:27:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 14:27:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 14:27:45,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 14:27:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 14:27:45,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 14:27:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 14:27:45,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 14:27:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 14:27:45,532 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 14:27:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 14:27:45,533 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 14:27:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 14:27:45,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 14:27:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:27:45,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:27:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 14:27:45,533 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 14:27:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 14:27:45,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 14:27:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 14:27:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 14:27:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 14:27:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 14:27:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 14:27:45,535 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 14:27:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 14:27:45,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 14:27:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-07-21 14:27:45,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-07-21 14:27:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-07-21 14:27:45,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-07-21 14:27:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 14:27:45,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 14:27:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 14:27:45,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 14:27:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 14:27:45,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 14:27:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 14:27:45,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 14:27:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 14:27:45,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 14:27:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 14:27:45,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 14:27:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 14:27:45,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 14:27:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 14:27:45,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 14:27:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 14:27:45,538 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 14:27:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 14:27:45,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 14:27:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 14:27:45,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 14:27:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 14:27:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 14:27:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 14:27:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 14:27:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 14:27:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 14:27:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 14:27:45,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 14:27:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 14:27:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 14:27:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-21 14:27:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 14:27:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 14:27:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 14:27:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 14:27:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 14:27:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 14:27:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 14:27:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 14:27:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2022-07-21 14:27:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2022-07-21 14:27:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 14:27:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 14:27:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 14:27:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 14:27:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 14:27:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 14:27:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 14:27:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 14:27:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 14:27:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 14:27:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 14:27:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 14:27:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 14:27:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 14:27:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 14:27:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 14:27:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 14:27:45,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 14:27:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 14:27:45,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 14:27:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 14:27:45,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 14:27:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 14:27:45,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 14:27:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-21 14:27:45,545 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-21 14:27:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-07-21 14:27:45,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-07-21 14:27:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 14:27:45,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 14:27:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 14:27:45,546 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 14:27:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 14:27:45,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 14:27:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 14:27:45,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 14:27:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 14:27:45,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 14:27:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 14:27:45,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 14:27:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 14:27:45,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 14:27:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 14:27:45,547 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 14:27:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 14:27:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 14:27:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 14:27:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 14:27:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-07-21 14:27:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-07-21 14:27:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 14:27:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 14:27:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 14:27:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 14:27:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 14:27:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 14:27:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 14:27:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 14:27:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-21 14:27:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-21 14:27:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 14:27:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 14:27:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 14:27:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 14:27:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 14:27:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 14:27:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 14:27:45,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 14:27:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 14:27:45,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 14:27:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 14:27:45,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 14:27:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 14:27:45,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 14:27:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 14:27:45,552 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 14:27:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 14:27:45,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 14:27:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 14:27:45,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 14:27:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 14:27:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 14:27:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 14:27:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 14:27:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 14:27:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 14:27:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 14:27:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 14:27:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_88 [2022-07-21 14:27:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_88 [2022-07-21 14:27:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 14:27:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 14:27:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 14:27:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 14:27:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 14:27:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 14:27:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 14:27:45,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 14:27:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 14:27:45,555 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 14:27:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 14:27:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 14:27:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 14:27:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 14:27:45,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 14:27:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 14:27:45,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 14:27:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 14:27:45,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 14:27:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 14:27:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 14:27:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 14:27:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 14:27:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 14:27:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 14:27:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 14:27:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 14:27:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 14:27:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 14:27:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 14:27:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 14:27:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 14:27:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 14:27:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 14:27:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 14:27:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 14:27:45,559 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 14:27:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 14:27:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 14:27:45,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 14:27:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 14:27:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 14:27:45,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 14:27:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 14:27:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 14:27:45,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 14:27:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 14:27:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 14:27:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 14:27:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 14:27:45,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 14:27:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 14:27:45,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 14:27:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 14:27:45,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 14:27:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 14:27:45,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 14:27:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 14:27:45,562 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 14:27:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 14:27:45,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 14:27:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 14:27:45,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 14:27:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 14:27:45,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 14:27:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 14:27:45,563 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 14:27:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 14:27:45,563 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 14:27:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 14:27:45,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 14:27:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 14:27:45,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 14:27:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 14:27:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 14:27:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 14:27:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 14:27:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 14:27:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 14:27:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 14:27:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 14:27:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 14:27:45,565 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 14:27:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 14:27:45,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 14:27:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 14:27:45,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 14:27:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 14:27:45,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 14:27:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 14:27:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 14:27:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 14:27:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 14:27:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 14:27:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 14:27:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 14:27:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 14:27:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 14:27:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 14:27:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 14:27:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 14:27:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 14:27:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 14:27:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 14:27:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-21 14:27:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-21 14:27:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 14:27:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 14:27:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-21 14:27:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-21 14:27:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 14:27:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 14:27:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 14:27:45,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 14:27:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 14:27:45,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 14:27:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 14:27:45,569 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 14:27:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-07-21 14:27:45,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-07-21 14:27:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 14:27:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 14:27:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 14:27:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 14:27:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 14:27:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 14:27:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 14:27:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 14:27:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 14:27:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 14:27:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 14:27:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 14:27:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 14:27:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 14:27:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 14:27:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 14:27:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 14:27:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 14:27:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 14:27:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 14:27:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 14:27:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 14:27:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 14:27:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 14:27:45,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 14:27:45,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 14:27:45,573 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 14:27:45,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 14:27:45,573 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 14:27:45,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 14:27:45,573 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 14:27:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 14:27:45,574 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 14:27:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 14:27:45,574 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 14:27:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 14:27:45,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2022-07-21 14:27:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2022-07-21 14:27:45,574 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 14:27:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 14:27:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 14:27:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 14:27:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-21 14:27:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-21 14:27:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 14:27:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 14:27:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 14:27:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 14:27:46,943 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 14:27:46,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 14:27:47,081 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 14:30:58,829 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 14:30:58,860 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 14:30:58,860 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-21 14:30:58,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:30:58 BoogieIcfgContainer [2022-07-21 14:30:58,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 14:30:58,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 14:30:58,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 14:30:58,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 14:30:58,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 02:27:36" (1/3) ... [2022-07-21 14:30:58,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c69ad12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:30:58, skipping insertion in model container [2022-07-21 14:30:58,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:27:44" (2/3) ... [2022-07-21 14:30:58,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c69ad12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:30:58, skipping insertion in model container [2022-07-21 14:30:58,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:30:58" (3/3) ... [2022-07-21 14:30:58,874 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:30:58,887 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 14:30:58,887 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-21 14:30:59,007 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 14:30:59,017 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2df959fa, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4b249a31 [2022-07-21 14:30:59,017 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-21 14:30:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand has 4969 states, 3485 states have (on average 1.3351506456241033) internal successors, (4653), 3564 states have internal predecessors, (4653), 1236 states have call successors, (1236), 245 states have call predecessors, (1236), 244 states have return successors, (1230), 1211 states have call predecessors, (1230), 1230 states have call successors, (1230) [2022-07-21 14:30:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-21 14:30:59,047 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:30:59,048 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 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] [2022-07-21 14:30:59,048 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 14:30:59,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:30:59,053 INFO L85 PathProgramCache]: Analyzing trace with hash 39681885, now seen corresponding path program 1 times [2022-07-21 14:30:59,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:30:59,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [673129815] [2022-07-21 14:30:59,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:30:59,075 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:30:59,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:30:59,078 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) [2022-07-21 14:30:59,084 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 14:31:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:31:02,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 4337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 14:31:02,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:31:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 14:31:04,364 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 14:31:04,364 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:31:04,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [673129815] [2022-07-21 14:31:04,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [673129815] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:31:04,365 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:31:04,365 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 14:31:04,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481551906] [2022-07-21 14:31:04,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:31:04,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 14:31:04,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:31:04,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 14:31:04,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 14:31:04,401 INFO L87 Difference]: Start difference. First operand has 4969 states, 3485 states have (on average 1.3351506456241033) internal successors, (4653), 3564 states have internal predecessors, (4653), 1236 states have call successors, (1236), 245 states have call predecessors, (1236), 244 states have return successors, (1230), 1211 states have call predecessors, (1230), 1230 states have call successors, (1230) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-21 14:31:05,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:31:05,716 INFO L93 Difference]: Finished difference Result 9891 states and 14297 transitions. [2022-07-21 14:31:05,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 14:31:05,719 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 48 [2022-07-21 14:31:05,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:31:05,775 INFO L225 Difference]: With dead ends: 9891 [2022-07-21 14:31:05,776 INFO L226 Difference]: Without dead ends: 4935 [2022-07-21 14:31:05,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-21 14:31:05,821 INFO L413 NwaCegarLoop]: 7058 mSDtfsCounter, 7032 mSDsluCounter, 14100 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7033 SdHoareTripleChecker+Valid, 21158 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 14:31:05,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7033 Valid, 21158 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 14:31:05,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4935 states. [2022-07-21 14:31:06,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4935 to 4935. [2022-07-21 14:31:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4935 states, 3458 states have (on average 1.3270676691729324) internal successors, (4589), 3534 states have internal predecessors, (4589), 1230 states have call successors, (1230), 245 states have call predecessors, (1230), 244 states have return successors, (1227), 1208 states have call predecessors, (1227), 1227 states have call successors, (1227) [2022-07-21 14:31:06,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 4935 states and 7046 transitions. [2022-07-21 14:31:06,149 INFO L78 Accepts]: Start accepts. Automaton has 4935 states and 7046 transitions. Word has length 48 [2022-07-21 14:31:06,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:31:06,150 INFO L495 AbstractCegarLoop]: Abstraction has 4935 states and 7046 transitions. [2022-07-21 14:31:06,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-21 14:31:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4935 states and 7046 transitions. [2022-07-21 14:31:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-07-21 14:31:06,152 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:31:06,152 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 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] [2022-07-21 14:31:06,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 14:31:06,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 14:31:06,372 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 14:31:06,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:31:06,372 INFO L85 PathProgramCache]: Analyzing trace with hash -625879359, now seen corresponding path program 1 times [2022-07-21 14:31:06,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:31:06,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [475713331] [2022-07-21 14:31:06,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:31:06,384 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:31:06,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:31:06,386 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 14:31:06,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 14:31:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:31:09,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 4344 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 14:31:09,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:31:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 14:31:11,470 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 14:31:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 14:31:12,807 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:31:12,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [475713331] [2022-07-21 14:31:12,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [475713331] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-21 14:31:12,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-21 14:31:12,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2022-07-21 14:31:12,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058159937] [2022-07-21 14:31:12,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:31:12,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 14:31:12,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:31:12,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 14:31:12,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-21 14:31:12,810 INFO L87 Difference]: Start difference. First operand 4935 states and 7046 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-21 14:31:14,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:31:14,314 INFO L93 Difference]: Finished difference Result 4941 states and 7051 transitions. [2022-07-21 14:31:14,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-21 14:31:14,315 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2022-07-21 14:31:14,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:31:14,358 INFO L225 Difference]: With dead ends: 4941 [2022-07-21 14:31:14,358 INFO L226 Difference]: Without dead ends: 4939 [2022-07-21 14:31:14,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-21 14:31:14,365 INFO L413 NwaCegarLoop]: 7043 mSDtfsCounter, 7011 mSDsluCounter, 14063 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7025 SdHoareTripleChecker+Valid, 21106 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 14:31:14,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7025 Valid, 21106 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 14:31:14,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2022-07-21 14:31:14,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4939. [2022-07-21 14:31:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4939 states, 3461 states have (on average 1.3267841664258884) internal successors, (4592), 3537 states have internal predecessors, (4592), 1230 states have call successors, (1230), 246 states have call predecessors, (1230), 245 states have return successors, (1227), 1208 states have call predecessors, (1227), 1227 states have call successors, (1227) [2022-07-21 14:31:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 7049 transitions. [2022-07-21 14:31:14,602 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 7049 transitions. Word has length 53 [2022-07-21 14:31:14,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:31:14,604 INFO L495 AbstractCegarLoop]: Abstraction has 4939 states and 7049 transitions. [2022-07-21 14:31:14,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-21 14:31:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 7049 transitions. [2022-07-21 14:31:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-07-21 14:31:14,611 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:31:14,612 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 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] [2022-07-21 14:31:14,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 14:31:14,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 14:31:14,828 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 14:31:14,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:31:14,828 INFO L85 PathProgramCache]: Analyzing trace with hash 926782877, now seen corresponding path program 1 times [2022-07-21 14:31:14,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:31:14,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [3933556] [2022-07-21 14:31:14,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:31:14,838 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:31:14,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:31:14,840 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 14:31:14,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 14:31:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:31:17,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 4351 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 14:31:17,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:31:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-07-21 14:31:20,451 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 14:31:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-07-21 14:31:21,885 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:31:21,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [3933556] [2022-07-21 14:31:21,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [3933556] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-21 14:31:21,886 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-21 14:31:21,886 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2022-07-21 14:31:21,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023402787] [2022-07-21 14:31:21,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:31:21,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 14:31:21,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:31:21,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 14:31:21,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-21 14:31:21,888 INFO L87 Difference]: Start difference. First operand 4939 states and 7049 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 14:31:23,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:31:23,310 INFO L93 Difference]: Finished difference Result 4945 states and 7054 transitions. [2022-07-21 14:31:23,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-21 14:31:23,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2022-07-21 14:31:23,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:31:23,346 INFO L225 Difference]: With dead ends: 4945 [2022-07-21 14:31:23,346 INFO L226 Difference]: Without dead ends: 4943 [2022-07-21 14:31:23,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-21 14:31:23,356 INFO L413 NwaCegarLoop]: 7043 mSDtfsCounter, 7011 mSDsluCounter, 14063 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7024 SdHoareTripleChecker+Valid, 21106 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-21 14:31:23,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7024 Valid, 21106 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-21 14:31:23,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4943 states. [2022-07-21 14:31:23,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4943 to 4943. [2022-07-21 14:31:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4943 states, 3464 states have (on average 1.326501154734411) internal successors, (4595), 3540 states have internal predecessors, (4595), 1230 states have call successors, (1230), 247 states have call predecessors, (1230), 246 states have return successors, (1227), 1208 states have call predecessors, (1227), 1227 states have call successors, (1227) [2022-07-21 14:31:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 4943 states and 7052 transitions. [2022-07-21 14:31:23,580 INFO L78 Accepts]: Start accepts. Automaton has 4943 states and 7052 transitions. Word has length 58 [2022-07-21 14:31:23,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:31:23,581 INFO L495 AbstractCegarLoop]: Abstraction has 4943 states and 7052 transitions. [2022-07-21 14:31:23,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 14:31:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4943 states and 7052 transitions. [2022-07-21 14:31:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-07-21 14:31:23,584 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:31:23,585 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 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] [2022-07-21 14:31:23,671 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 14:31:23,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 14:31:23,808 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 14:31:23,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:31:23,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1444947967, now seen corresponding path program 1 times [2022-07-21 14:31:23,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:31:23,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [945929466] [2022-07-21 14:31:23,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:31:23,819 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:31:23,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:31:23,821 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 14:31:23,823 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-21 14:31:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:31:26,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 4358 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 14:31:26,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:31:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-21 14:31:29,124 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 14:31:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-21 14:31:30,461 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:31:30,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [945929466] [2022-07-21 14:31:30,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [945929466] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-21 14:31:30,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-21 14:31:30,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2022-07-21 14:31:30,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817650627] [2022-07-21 14:31:30,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:31:30,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 14:31:30,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:31:30,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 14:31:30,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-21 14:31:30,463 INFO L87 Difference]: Start difference. First operand 4943 states and 7052 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)