./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 12:34:04,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:34:04,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:34:04,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:34:04,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:34:04,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:34:04,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:34:04,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:34:04,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:34:04,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:34:04,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:34:04,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:34:04,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:34:04,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:34:04,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:34:04,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:34:04,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:34:04,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:34:04,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:34:04,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:34:04,278 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:34:04,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:34:04,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:34:04,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:34:04,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:34:04,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:34:04,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:34:04,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:34:04,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:34:04,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:34:04,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:34:04,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:34:04,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:34:04,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:34:04,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:34:04,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:34:04,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:34:04,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:34:04,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:34:04,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:34:04,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:34:04,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:34:04,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 12:34:04,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:34:04,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:34:04,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:34:04,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:34:04,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:34:04,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:34:04,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:34:04,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:34:04,334 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:34:04,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:34:04,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 12:34:04,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:34:04,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:34:04,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:34:04,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:34:04,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:34:04,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:34:04,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:34:04,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:34:04,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:34:04,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:34:04,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:34:04,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:34:04,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:34:04,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:34:04,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 12:34:04,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 12:34:04,347 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:34:04,347 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:34:04,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:34:04,348 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 [2022-07-12 12:34:04,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:34:04,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:34:04,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:34:04,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:34:04,599 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:34:04,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 12:34:04,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76cf04b95/bd50862261da4d328478119b027f224a/FLAG73103eadd [2022-07-12 12:34:05,494 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:34:05,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 12:34:05,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76cf04b95/bd50862261da4d328478119b027f224a/FLAG73103eadd [2022-07-12 12:34:05,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76cf04b95/bd50862261da4d328478119b027f224a [2022-07-12 12:34:05,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:34:05,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:34:05,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:34:05,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:34:05,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:34:05,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:34:05" (1/1) ... [2022-07-12 12:34:05,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238bc10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:05, skipping insertion in model container [2022-07-12 12:34:05,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:34:05" (1/1) ... [2022-07-12 12:34:05,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:34:05,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:34:07,780 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-12 12:34:10,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:34:10,772 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 12:34:10,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-12 12:34:10,971 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.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) [2022-07-12 12:34:10,980 INFO L158 Benchmark]: Toolchain (without parser) took 5301.70ms. Allocated memory was 107.0MB in the beginning and 172.0MB in the end (delta: 65.0MB). Free memory was 62.6MB in the beginning and 57.5MB in the end (delta: 5.1MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2022-07-12 12:34:10,982 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 12:34:10,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5299.86ms. Allocated memory was 107.0MB in the beginning and 172.0MB in the end (delta: 65.0MB). Free memory was 62.6MB in the beginning and 57.5MB in the end (delta: 5.1MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2022-07-12 12:34:10,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5299.86ms. Allocated memory was 107.0MB in the beginning and 172.0MB in the end (delta: 65.0MB). Free memory was 62.6MB in the beginning and 57.5MB in the end (delta: 5.1MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 12:34:12,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:34:12,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:34:12,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:34:12,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:34:12,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:34:12,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:34:12,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:34:12,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:34:12,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:34:12,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:34:12,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:34:12,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:34:12,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:34:12,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:34:12,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:34:12,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:34:12,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:34:12,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:34:12,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:34:12,744 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:34:12,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:34:12,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:34:12,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:34:12,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:34:12,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:34:12,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:34:12,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:34:12,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:34:12,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:34:12,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:34:12,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:34:12,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:34:12,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:34:12,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:34:12,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:34:12,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:34:12,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:34:12,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:34:12,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:34:12,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:34:12,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:34:12,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 12:34:12,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:34:12,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:34:12,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:34:12,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:34:12,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:34:12,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:34:12,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:34:12,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:34:12,808 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:34:12,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:34:12,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:34:12,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:34:12,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:34:12,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:34:12,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 12:34:12,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 12:34:12,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 12:34:12,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:34:12,811 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:34:12,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:34:12,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:34:12,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:34:12,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:34:12,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:34:12,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:34:12,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:34:12,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:34:12,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 12:34:12,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 12:34:12,814 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:34:12,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:34:12,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:34:12,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 12:34:12,815 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 [2022-07-12 12:34:13,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:34:13,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:34:13,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:34:13,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:34:13,131 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:34:13,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 12:34:13,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6fe32a11/33d815f6285d4274b360abb579096c42/FLAGad9c6a7e9 [2022-07-12 12:34:14,097 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:34:14,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 12:34:14,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6fe32a11/33d815f6285d4274b360abb579096c42/FLAGad9c6a7e9 [2022-07-12 12:34:14,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6fe32a11/33d815f6285d4274b360abb579096c42 [2022-07-12 12:34:14,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:34:14,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:34:14,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:34:14,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:34:14,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:34:14,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:34:14" (1/1) ... [2022-07-12 12:34:14,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9f793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:14, skipping insertion in model container [2022-07-12 12:34:14,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:34:14" (1/1) ... [2022-07-12 12:34:14,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:34:14,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:34:16,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-12 12:34:19,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:34:19,459 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 12:34:19,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:34:19,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-12 12:34:19,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:34:20,058 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 12:34:20,217 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-12 12:34:20,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:34:20,908 INFO L208 MainTranslator]: Completed translation [2022-07-12 12:34:20,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20 WrapperNode [2022-07-12 12:34:20,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:34:20,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 12:34:20,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 12:34:20,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 12:34:20,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,422 INFO L137 Inliner]: procedures = 611, calls = 7256, calls flagged for inlining = 272, calls inlined = 259, statements flattened = 14388 [2022-07-12 12:34:21,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 12:34:21,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 12:34:21,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 12:34:21,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 12:34:21,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 12:34:21,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 12:34:21,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 12:34:21,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 12:34:21,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (1/1) ... [2022-07-12 12:34:21,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:34:21,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 12:34:21,940 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) [2022-07-12 12:34:21,961 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 [2022-07-12 12:34:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 12:34:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 12:34:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-12 12:34:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-12 12:34:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 12:34:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-12 12:34:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-12 12:34:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 12:34:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 12:34:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 12:34:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 12:34:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-12 12:34:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-12 12:34:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 12:34:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 12:34:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-12 12:34:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-12 12:34:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-12 12:34:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-12 12:34:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-12 12:34:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-12 12:34:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-12 12:34:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-12 12:34:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-12 12:34:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-12 12:34:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 12:34:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 12:34:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-12 12:34:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-12 12:34:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-12 12:34:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-12 12:34:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-12 12:34:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-12 12:34:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-12 12:34:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-12 12:34:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 12:34:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 12:34:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 12:34:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 12:34:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-12 12:34:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-12 12:34:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 12:34:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 12:34:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-12 12:34:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-12 12:34:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-12 12:34:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-12 12:34:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 12:34:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 12:34:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-12 12:34:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-12 12:34:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-12 12:34:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-12 12:34:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-12 12:34:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-12 12:34:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-12 12:34:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-12 12:34:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-12 12:34:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-12 12:34:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-12 12:34:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-12 12:34:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 12:34:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 12:34:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-12 12:34:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-12 12:34:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 12:34:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 12:34:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 12:34:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 12:34:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_14 [2022-07-12 12:34:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_14 [2022-07-12 12:34:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-12 12:34:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-12 12:34:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 12:34:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 12:34:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-12 12:34:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-12 12:34:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-12 12:34:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-12 12:34:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-12 12:34:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 12:34:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 12:34:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-12 12:34:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-12 12:34:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 12:34:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 12:34:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 12:34:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-12 12:34:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-12 12:34:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-12 12:34:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-12 12:34:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-12 12:34:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-12 12:34:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 12:34:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 12:34:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-12 12:34:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-12 12:34:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 12:34:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-12 12:34:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-12 12:34:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-12 12:34:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-12 12:34:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-12 12:34:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-12 12:34:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-12 12:34:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-12 12:34:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-12 12:34:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-12 12:34:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-12 12:34:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-12 12:34:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 12:34:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 12:34:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-12 12:34:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-12 12:34:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 12:34:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 12:34:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-12 12:34:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-12 12:34:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 12:34:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 12:34:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-12 12:34:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-12 12:34:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-12 12:34:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-12 12:34:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 12:34:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 12:34:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 12:34:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 12:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-12 12:34:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-12 12:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-12 12:34:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-12 12:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-12 12:34:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-12 12:34:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-12 12:34:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-12 12:34:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 12:34:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 12:34:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 12:34:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 12:34:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-12 12:34:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-12 12:34:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-12 12:34:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-12 12:34:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 12:34:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 12:34:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-12 12:34:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-12 12:34:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-12 12:34:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-12 12:34:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-12 12:34:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-12 12:34:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-12 12:34:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-12 12:34:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-12 12:34:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-12 12:34:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 12:34:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 12:34:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-12 12:34:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-12 12:34:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-12 12:34:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-12 12:34:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 12:34:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 12:34:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 12:34:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 12:34:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-12 12:34:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-12 12:34:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-12 12:34:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-12 12:34:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-12 12:34:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-12 12:34:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-12 12:34:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 12:34:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-12 12:34:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-12 12:34:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 12:34:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 12:34:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-12 12:34:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-12 12:34:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 12:34:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 12:34:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 12:34:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-12 12:34:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-12 12:34:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 12:34:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 12:34:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 12:34:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 12:34:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 12:34:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 12:34:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 12:34:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-12 12:34:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-12 12:34:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-12 12:34:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-12 12:34:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-12 12:34:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-12 12:34:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 12:34:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 12:34:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-12 12:34:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-12 12:34:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 12:34:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 12:34:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-12 12:34:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-12 12:34:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-12 12:34:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-12 12:34:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 12:34:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 12:34:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-12 12:34:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-12 12:34:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 12:34:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 12:34:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-12 12:34:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-12 12:34:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 12:34:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 12:34:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 12:34:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 12:34:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-12 12:34:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-12 12:34:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-12 12:34:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-12 12:34:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-12 12:34:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-12 12:34:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 12:34:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 12:34:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-12 12:34:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-12 12:34:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 12:34:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 12:34:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 12:34:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 12:34:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 12:34:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-12 12:34:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-12 12:34:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 12:34:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 12:34:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-12 12:34:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-12 12:34:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-12 12:34:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-12 12:34:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-12 12:34:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-12 12:34:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 12:34:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-12 12:34:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-12 12:34:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 12:34:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 12:34:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-12 12:34:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-12 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 12:34:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 12:34:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 12:34:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-12 12:34:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-12 12:34:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 12:34:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 12:34:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-12 12:34:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-12 12:34:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-12 12:34:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-12 12:34:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 12:34:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 12:34:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-12 12:34:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-12 12:34:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-12 12:34:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-12 12:34:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 12:34:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-12 12:34:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-12 12:34:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 12:34:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 12:34:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-12 12:34:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-12 12:34:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-12 12:34:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-12 12:34:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-12 12:34:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-12 12:34:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-12 12:34:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-12 12:34:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-12 12:34:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-12 12:34:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 12:34:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 12:34:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 12:34:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 12:34:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-12 12:34:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-12 12:34:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 12:34:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 12:34:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 12:34:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 12:34:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-12 12:34:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-12 12:34:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-12 12:34:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-12 12:34:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 12:34:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 12:34:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 12:34:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 12:34:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-12 12:34:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-12 12:34:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-12 12:34:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-12 12:34:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 12:34:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 12:34:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-12 12:34:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-12 12:34:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 12:34:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 12:34:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-12 12:34:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-12 12:34:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-12 12:34:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-12 12:34:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 12:34:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 12:34:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-12 12:34:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-12 12:34:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 12:34:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 12:34:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-12 12:34:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-12 12:34:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 12:34:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 12:34:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 12:34:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-12 12:34:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-12 12:34:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-12 12:34:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-12 12:34:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-12 12:34:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-12 12:34:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 12:34:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 12:34:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-12 12:34:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-12 12:34:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-12 12:34:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-12 12:34:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 12:34:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 12:34:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 12:34:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-07-12 12:34:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-07-12 12:34:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-12 12:34:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-12 12:34:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-12 12:34:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-12 12:34:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-12 12:34:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-12 12:34:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 12:34:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 12:34:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 12:34:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 12:34:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 12:34:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 12:34:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 12:34:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-12 12:34:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-12 12:34:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-12 12:34:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-12 12:34:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 12:34:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 12:34:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 12:34:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 12:34:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-12 12:34:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-12 12:34:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 12:34:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 12:34:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 12:34:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 12:34:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 12:34:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 12:34:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-12 12:34:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-12 12:34:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 12:34:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 12:34:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-12 12:34:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-12 12:34:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-12 12:34:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-12 12:34:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 12:34:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 12:34:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-12 12:34:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-12 12:34:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 12:34:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 12:34:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 12:34:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 12:34:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 12:34:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 12:34:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-12 12:34:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-12 12:34:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 12:34:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 12:34:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-07-12 12:34:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-07-12 12:34:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-12 12:34:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-12 12:34:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-12 12:34:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-12 12:34:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 12:34:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 12:34:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 12:34:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 12:34:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 12:34:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 12:34:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-12 12:34:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-12 12:34:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 12:34:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 12:34:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-12 12:34:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-12 12:34:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-12 12:34:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-12 12:34:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-12 12:34:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-12 12:34:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 12:34:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 12:34:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 12:34:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 12:34:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 12:34:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 12:34:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 12:34:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 12:34:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-12 12:34:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-12 12:34:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-12 12:34:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-12 12:34:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-12 12:34:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-12 12:34:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 12:34:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 12:34:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 12:34:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 12:34:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-12 12:34:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-12 12:34:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-12 12:34:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-12 12:34:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 12:34:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 12:34:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-12 12:34:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-12 12:34:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-12 12:34:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-12 12:34:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-12 12:34:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-12 12:34:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 12:34:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 12:34:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-12 12:34:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-12 12:34:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-12 12:34:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-12 12:34:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-12 12:34:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-12 12:34:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-12 12:34:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-12 12:34:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 12:34:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 12:34:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 12:34:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 12:34:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-12 12:34:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-12 12:34:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-12 12:34:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-12 12:34:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-12 12:34:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-12 12:34:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-12 12:34:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-12 12:34:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-12 12:34:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-12 12:34:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 12:34:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 12:34:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-12 12:34:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-12 12:34:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-12 12:34:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-12 12:34:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-12 12:34:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-12 12:34:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-12 12:34:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-12 12:34:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 12:34:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 12:34:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 12:34:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 12:34:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-12 12:34:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-12 12:34:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-12 12:34:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-12 12:34:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-12 12:34:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-12 12:34:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-12 12:34:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-12 12:34:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-12 12:34:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-12 12:34:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-12 12:34:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-12 12:34:23,567 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 12:34:23,572 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 12:34:23,695 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 12:37:38,113 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 12:37:38,142 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 12:37:38,142 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-12 12:37:38,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:37:38 BoogieIcfgContainer [2022-07-12 12:37:38,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 12:37:38,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 12:37:38,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 12:37:38,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 12:37:38,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 12:34:14" (1/3) ... [2022-07-12 12:37:38,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6108e412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:37:38, skipping insertion in model container [2022-07-12 12:37:38,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:34:20" (2/3) ... [2022-07-12 12:37:38,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6108e412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:37:38, skipping insertion in model container [2022-07-12 12:37:38,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:37:38" (3/3) ... [2022-07-12 12:37:38,158 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 12:37:38,170 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 12:37:38,170 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 12:37:38,295 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 12:37:38,300 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@3e87616d, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@78fb747f [2022-07-12 12:37:38,301 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 12:37:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) [2022-07-12 12:37:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-07-12 12:37:38,335 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:37:38,336 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 12:37:38,336 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:37:38,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:37:38,342 INFO L85 PathProgramCache]: Analyzing trace with hash -1818411351, now seen corresponding path program 1 times [2022-07-12 12:37:38,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 12:37:38,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1823451884] [2022-07-12 12:37:38,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 12:37:38,364 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 12:37:38,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 12:37:38,366 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) [2022-07-12 12:37:38,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 12:37:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:37:41,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 4522 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-12 12:37:41,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 12:37:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-07-12 12:37:41,868 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 12:37:41,871 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 12:37:41,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1823451884] [2022-07-12 12:37:41,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1823451884] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 12:37:41,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 12:37:41,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 12:37:41,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214392076] [2022-07-12 12:37:41,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 12:37:41,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 12:37:41,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 12:37:41,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 12:37:41,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 12:37:41,927 INFO L87 Difference]: Start difference. First operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-12 12:37:43,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 12:37:43,793 INFO L93 Difference]: Finished difference Result 9816 states and 14598 transitions. [2022-07-12 12:37:43,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 12:37:43,796 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 76 [2022-07-12 12:37:43,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 12:37:43,857 INFO L225 Difference]: With dead ends: 9816 [2022-07-12 12:37:43,857 INFO L226 Difference]: Without dead ends: 4885 [2022-07-12 12:37:43,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 12:37:43,903 INFO L413 NwaCegarLoop]: 7160 mSDtfsCounter, 2 mSDsluCounter, 14280 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 21440 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-07-12 12:37:43,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 21440 Invalid, 91 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [34 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-07-12 12:37:43,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2022-07-12 12:37:44,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2022-07-12 12:37:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3466 states have (on average 1.3716099249855742) internal successors, (4754), 3528 states have internal predecessors, (4754), 1186 states have call successors, (1186), 232 states have call predecessors, (1186), 232 states have return successors, (1189), 1170 states have call predecessors, (1189), 1185 states have call successors, (1189) [2022-07-12 12:37:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7129 transitions. [2022-07-12 12:37:44,215 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7129 transitions. Word has length 76 [2022-07-12 12:37:44,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 12:37:44,216 INFO L495 AbstractCegarLoop]: Abstraction has 4885 states and 7129 transitions. [2022-07-12 12:37:44,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-12 12:37:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7129 transitions. [2022-07-12 12:37:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-07-12 12:37:44,229 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:37:44,230 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 12:37:44,324 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 12:37:44,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 12:37:44,452 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:37:44,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:37:44,452 INFO L85 PathProgramCache]: Analyzing trace with hash 291205027, now seen corresponding path program 1 times [2022-07-12 12:37:44,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 12:37:44,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1659049390] [2022-07-12 12:37:44,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 12:37:44,460 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 12:37:44,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 12:37:44,461 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) [2022-07-12 12:37:44,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 12:37:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:37:47,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 4588 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 12:37:47,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 12:37:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-07-12 12:37:47,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 12:37:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-07-12 12:37:49,022 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 12:37:49,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1659049390] [2022-07-12 12:37:49,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1659049390] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 12:37:49,023 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-12 12:37:49,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-07-12 12:37:49,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208299568] [2022-07-12 12:37:49,024 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-12 12:37:49,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-12 12:37:49,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 12:37:49,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-12 12:37:49,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-12 12:37:49,026 INFO L87 Difference]: Start difference. First operand 4885 states and 7129 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-12 12:37:54,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 12:37:54,307 INFO L93 Difference]: Finished difference Result 9773 states and 14454 transitions. [2022-07-12 12:37:54,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-12 12:37:54,308 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 82 [2022-07-12 12:37:54,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 12:37:54,347 INFO L225 Difference]: With dead ends: 9773 [2022-07-12 12:37:54,347 INFO L226 Difference]: Without dead ends: 4899 [2022-07-12 12:37:54,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-07-12 12:37:54,375 INFO L413 NwaCegarLoop]: 7087 mSDtfsCounter, 16 mSDsluCounter, 14161 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 21248 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-07-12 12:37:54,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 21248 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-07-12 12:37:54,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4899 states. [2022-07-12 12:37:54,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4899 to 4899. [2022-07-12 12:37:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4899 states, 3478 states have (on average 1.372340425531915) internal successors, (4773), 3540 states have internal predecessors, (4773), 1186 states have call successors, (1186), 234 states have call predecessors, (1186), 234 states have return successors, (1195), 1170 states have call predecessors, (1195), 1185 states have call successors, (1195) [2022-07-12 12:37:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 4899 states and 7154 transitions. [2022-07-12 12:37:54,554 INFO L78 Accepts]: Start accepts. Automaton has 4899 states and 7154 transitions. Word has length 82 [2022-07-12 12:37:54,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 12:37:54,554 INFO L495 AbstractCegarLoop]: Abstraction has 4899 states and 7154 transitions. [2022-07-12 12:37:54,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-12 12:37:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4899 states and 7154 transitions. [2022-07-12 12:37:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-12 12:37:54,558 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:37:54,558 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 12:37:54,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 12:37:54,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 12:37:54,775 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:37:54,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:37:54,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1720531369, now seen corresponding path program 2 times [2022-07-12 12:37:54,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 12:37:54,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1412032805] [2022-07-12 12:37:54,782 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-12 12:37:54,782 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 12:37:54,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 12:37:54,783 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) [2022-07-12 12:37:54,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 12:37:57,573 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-12 12:37:57,574 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-12 12:37:57,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 4398 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 12:37:57,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 12:37:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-07-12 12:37:58,106 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 12:37:58,106 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 12:37:58,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1412032805] [2022-07-12 12:37:58,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1412032805] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 12:37:58,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 12:37:58,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 12:37:58,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190624328] [2022-07-12 12:37:58,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 12:37:58,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 12:37:58,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 12:37:58,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 12:37:58,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 12:37:58,108 INFO L87 Difference]: Start difference. First operand 4899 states and 7154 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-12 12:37:59,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 12:37:59,065 INFO L93 Difference]: Finished difference Result 14621 states and 21360 transitions. [2022-07-12 12:37:59,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 12:37:59,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 92 [2022-07-12 12:37:59,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 12:37:59,135 INFO L225 Difference]: With dead ends: 14621 [2022-07-12 12:37:59,136 INFO L226 Difference]: Without dead ends: 9744 [2022-07-12 12:37:59,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 12:37:59,168 INFO L413 NwaCegarLoop]: 8301 mSDtfsCounter, 7040 mSDsluCounter, 7108 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7040 SdHoareTripleChecker+Valid, 15409 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-12 12:37:59,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7040 Valid, 15409 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 12:37:59,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9744 states. [2022-07-12 12:37:59,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9744 to 9744. [2022-07-12 12:37:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9744 states, 6921 states have (on average 1.3736454269614218) internal successors, (9507), 7045 states have internal predecessors, (9507), 2354 states have call successors, (2354), 467 states have call predecessors, (2354), 468 states have return successors, (2373), 2323 states have call predecessors, (2373), 2353 states have call successors, (2373) [2022-07-12 12:37:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 9744 states and 14234 transitions. [2022-07-12 12:37:59,614 INFO L78 Accepts]: Start accepts. Automaton has 9744 states and 14234 transitions. Word has length 92 [2022-07-12 12:37:59,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 12:37:59,615 INFO L495 AbstractCegarLoop]: Abstraction has 9744 states and 14234 transitions. [2022-07-12 12:37:59,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-12 12:37:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 9744 states and 14234 transitions. [2022-07-12 12:37:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-07-12 12:37:59,618 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:37:59,619 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 12:37:59,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 12:37:59,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 12:37:59,834 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:37:59,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:37:59,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1525585701, now seen corresponding path program 1 times [2022-07-12 12:37:59,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 12:37:59,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [614796314] [2022-07-12 12:37:59,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 12:37:59,841 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 12:37:59,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 12:37:59,843 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) [2022-07-12 12:37:59,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 12:38:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:38:03,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 4711 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-12 12:38:03,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 12:38:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 165 proven. 3 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-07-12 12:38:04,250 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 12:38:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 45 proven. 25 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-07-12 12:38:05,706 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 12:38:05,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [614796314] [2022-07-12 12:38:05,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [614796314] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 12:38:05,706 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-12 12:38:05,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-07-12 12:38:05,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489284758] [2022-07-12 12:38:05,706 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-12 12:38:05,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-07-12 12:38:05,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 12:38:05,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-07-12 12:38:05,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-12 12:38:05,708 INFO L87 Difference]: Start difference. First operand 9744 states and 14234 transitions. Second operand has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-12 12:38:12,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 12:38:12,957 INFO L93 Difference]: Finished difference Result 19523 states and 28890 transitions. [2022-07-12 12:38:12,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-12 12:38:12,958 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 95 [2022-07-12 12:38:12,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 12:38:13,040 INFO L225 Difference]: With dead ends: 19523 [2022-07-12 12:38:13,041 INFO L226 Difference]: Without dead ends: 9794 [2022-07-12 12:38:13,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=113, Invalid=193, Unknown=0, NotChecked=0, Total=306 [2022-07-12 12:38:13,094 INFO L413 NwaCegarLoop]: 7088 mSDtfsCounter, 38 mSDsluCounter, 21246 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 28334 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-07-12 12:38:13,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 28334 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-07-12 12:38:13,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9794 states. [2022-07-12 12:38:13,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9794 to 9792. [2022-07-12 12:38:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9792 states, 6964 states have (on average 1.3759333716255027) internal successors, (9582), 7088 states have internal predecessors, (9582), 2354 states have call successors, (2354), 472 states have call predecessors, (2354), 473 states have return successors, (2381), 2323 states have call predecessors, (2381), 2353 states have call successors, (2381) [2022-07-12 12:38:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9792 states to 9792 states and 14317 transitions. [2022-07-12 12:38:13,487 INFO L78 Accepts]: Start accepts. Automaton has 9792 states and 14317 transitions. Word has length 95 [2022-07-12 12:38:13,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 12:38:13,489 INFO L495 AbstractCegarLoop]: Abstraction has 9792 states and 14317 transitions. [2022-07-12 12:38:13,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-12 12:38:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 9792 states and 14317 transitions. [2022-07-12 12:38:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-07-12 12:38:13,495 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:38:13,496 INFO L195 NwaCegarLoop]: trace histogram [24, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 12:38:13,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-12 12:38:13,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 12:38:13,715 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:38:13,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:38:13,716 INFO L85 PathProgramCache]: Analyzing trace with hash 125300443, now seen corresponding path program 2 times [2022-07-12 12:38:13,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 12:38:13,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1217001029] [2022-07-12 12:38:13,723 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-12 12:38:13,723 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 12:38:13,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 12:38:13,724 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 12:38:13,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process