./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:20:49,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:20:49,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:20:49,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:20:49,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:20:49,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:20:49,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:20:49,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:20:49,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:20:49,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:20:49,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:20:49,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:20:49,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:20:49,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:20:49,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:20:49,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:20:49,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:20:49,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:20:49,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:20:49,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:20:49,211 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:20:49,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:20:49,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:20:49,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:20:49,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:20:49,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:20:49,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:20:49,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:20:49,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:20:49,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:20:49,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:20:49,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:20:49,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:20:49,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:20:49,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:20:49,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:20:49,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:20:49,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:20:49,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:20:49,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:20:49,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:20:49,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:20:49,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:20:49,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:20:49,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:20:49,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:20:49,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:20:49,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:20:49,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:20:49,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:20:49,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:20:49,253 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:20:49,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:20:49,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:20:49,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:20:49,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:20:49,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:20:49,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:20:49,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:20:49,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:20:49,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:20:49,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:20:49,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:20:49,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:20:49,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:20:49,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:20:49,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:20:49,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:20:49,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:20:49,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:20:49,256 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:20:49,257 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:20:49,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:20:49,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-12 13:20:49,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:20:49,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:20:49,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:20:49,462 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:20:49,462 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:20:49,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:20:49,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67e6e9ae/17c715b1ad9d4de09421a8c31d98f947/FLAG922c4d3ce [2022-07-12 13:20:50,231 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:20:50,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:20:50,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67e6e9ae/17c715b1ad9d4de09421a8c31d98f947/FLAG922c4d3ce [2022-07-12 13:20:50,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67e6e9ae/17c715b1ad9d4de09421a8c31d98f947 [2022-07-12 13:20:50,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:20:50,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:20:50,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:20:50,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:20:50,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:20:50,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:20:50" (1/1) ... [2022-07-12 13:20:50,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427315d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:20:50, skipping insertion in model container [2022-07-12 13:20:50,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:20:50" (1/1) ... [2022-07-12 13:20:50,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:20:50,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:20:55,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-12 13:20:55,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:20:55,318 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:20:55,455 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 13:20:55,460 INFO L158 Benchmark]: Toolchain (without parser) took 4915.65ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 75.8MB in the beginning and 109.0MB in the end (delta: -33.3MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2022-07-12 13:20:55,460 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:20:55,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4914.22ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 75.8MB in the beginning and 109.0MB in the end (delta: -33.3MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2022-07-12 13:20:55,462 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4914.22ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 75.8MB in the beginning and 109.0MB in the end (delta: -33.3MB). Peak memory consumption was 106.0MB. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:20:56,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:20:56,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:20:56,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:20:56,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:20:56,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:20:56,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:20:56,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:20:56,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:20:57,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:20:57,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:20:57,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:20:57,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:20:57,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:20:57,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:20:57,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:20:57,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:20:57,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:20:57,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:20:57,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:20:57,024 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:20:57,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:20:57,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:20:57,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:20:57,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:20:57,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:20:57,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:20:57,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:20:57,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:20:57,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:20:57,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:20:57,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:20:57,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:20:57,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:20:57,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:20:57,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:20:57,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:20:57,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:20:57,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:20:57,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:20:57,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:20:57,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:20:57,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:20:57,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:20:57,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:20:57,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:20:57,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:20:57,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:20:57,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:20:57,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:20:57,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:20:57,069 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:20:57,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:20:57,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:20:57,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:20:57,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:20:57,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:20:57,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:20:57,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:20:57,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:20:57,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:20:57,081 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:20:57,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:20:57,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:20:57,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:20:57,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:20:57,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:20:57,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:20:57,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:20:57,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:20:57,082 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:20:57,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:20:57,083 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:20:57,083 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:20:57,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:20:57,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:20:57,083 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-12 13:20:57,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:20:57,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:20:57,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:20:57,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:20:57,325 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:20:57,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:20:57,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f34c20c8/87498995641b40a689780baf08a95d3a/FLAG4988c411b [2022-07-12 13:20:58,109 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:20:58,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:20:58,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f34c20c8/87498995641b40a689780baf08a95d3a/FLAG4988c411b [2022-07-12 13:20:58,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f34c20c8/87498995641b40a689780baf08a95d3a [2022-07-12 13:20:58,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:20:58,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:20:58,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:20:58,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:20:58,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:20:58,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:20:58" (1/1) ... [2022-07-12 13:20:58,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a60d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:20:58, skipping insertion in model container [2022-07-12 13:20:58,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:20:58" (1/1) ... [2022-07-12 13:20:58,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:20:58,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:21:03,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-12 13:21:03,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:21:03,230 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 13:21:03,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:21:03,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-12 13:21:03,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:21:03,691 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:21:04,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-12 13:21:04,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:21:04,470 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:21:04,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04 WrapperNode [2022-07-12 13:21:04,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:21:04,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:21:04,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:21:04,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:21:04,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:04,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:04,879 INFO L137 Inliner]: procedures = 654, calls = 7401, calls flagged for inlining = 292, calls inlined = 283, statements flattened = 14907 [2022-07-12 13:21:04,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:21:04,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:21:04,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:21:04,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:21:04,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:04,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:04,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:04,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:05,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:05,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:05,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:05,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:21:05,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:21:05,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:21:05,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:21:05,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (1/1) ... [2022-07-12 13:21:05,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:21:05,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:21:05,357 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 13:21:05,373 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 13:21:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 13:21:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 13:21:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-12 13:21:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-12 13:21:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 13:21:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:21:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:21:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-12 13:21:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-12 13:21:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-12 13:21:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-12 13:21:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 13:21:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 13:21:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 13:21:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 13:21:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-12 13:21:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-12 13:21:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:21:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:21:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-12 13:21:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-12 13:21:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-12 13:21:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-12 13:21:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-12 13:21:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-12 13:21:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-12 13:21:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-12 13:21:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 13:21:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 13:21:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-12 13:21:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-12 13:21:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-12 13:21:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-12 13:21:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-12 13:21:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-12 13:21:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-12 13:21:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-12 13:21:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-12 13:21:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-12 13:21:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-12 13:21:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-12 13:21:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 13:21:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 13:21:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 13:21:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 13:21:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-12 13:21:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-12 13:21:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 13:21:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 13:21:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-12 13:21:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-12 13:21:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-12 13:21:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-12 13:21:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 13:21:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 13:21:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-12 13:21:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-12 13:21:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-12 13:21:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-12 13:21:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-12 13:21:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-12 13:21:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-12 13:21:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-12 13:21:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-12 13:21:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-12 13:21:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-12 13:21:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-12 13:21:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 13:21:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 13:21:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-12 13:21:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-12 13:21:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 13:21:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 13:21:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 13:21:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 13:21:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-12 13:21:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-12 13:21:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 13:21:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 13:21:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-12 13:21:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-12 13:21:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-12 13:21:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-12 13:21:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 13:21:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 13:21:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-12 13:21:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-12 13:21:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:21:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 13:21:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 13:21:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-12 13:21:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-12 13:21:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-12 13:21:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-12 13:21:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-12 13:21:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-12 13:21:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 13:21:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 13:21:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-12 13:21:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-12 13:21:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 13:21:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-12 13:21:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-12 13:21:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-12 13:21:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-12 13:21:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-12 13:21:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-12 13:21:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-12 13:21:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-12 13:21:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-12 13:21:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-12 13:21:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-12 13:21:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-12 13:21:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 13:21:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 13:21:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-12 13:21:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-12 13:21:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 13:21:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 13:21:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-12 13:21:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-12 13:21:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 13:21:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 13:21:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-12 13:21:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-12 13:21:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-12 13:21:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-12 13:21:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 13:21:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 13:21:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 13:21:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 13:21:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-12 13:21:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-12 13:21:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-12 13:21:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-12 13:21:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-12 13:21:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-12 13:21:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-12 13:21:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-12 13:21:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-12 13:21:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-12 13:21:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-12 13:21:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-12 13:21:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 13:21:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 13:21:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 13:21:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 13:21:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-12 13:21:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-12 13:21:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-12 13:21:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-12 13:21:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-12 13:21:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-12 13:21:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:21:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:21:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-12 13:21:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-12 13:21:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-12 13:21:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-12 13:21:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-12 13:21:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-12 13:21:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-12 13:21:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-12 13:21:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-12 13:21:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-12 13:21:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 13:21:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 13:21:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-12 13:21:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-12 13:21:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-12 13:21:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-12 13:21:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 13:21:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 13:21:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 13:21:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 13:21:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-12 13:21:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-12 13:21:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-12 13:21:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-12 13:21:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-12 13:21:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-12 13:21:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:21:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:21:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-12 13:21:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-12 13:21:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:21:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-12 13:21:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-12 13:21:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 13:21:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 13:21:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-12 13:21:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-12 13:21:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:21:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 13:21:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 13:21:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-12 13:21:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-12 13:21:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 13:21:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 13:21:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:21:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:21:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 13:21:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 13:21:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 13:21:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-12 13:21:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-12 13:21:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-12 13:21:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-12 13:21:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-12 13:21:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-12 13:21:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-12 13:21:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-12 13:21:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-12 13:21:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-12 13:21:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 13:21:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 13:21:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-12 13:21:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-12 13:21:05,408 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 13:21:05,408 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 13:21:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-12 13:21:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-12 13:21:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-12 13:21:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-12 13:21:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 13:21:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 13:21:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-12 13:21:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-12 13:21:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 13:21:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 13:21:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-12 13:21:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-12 13:21:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 13:21:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 13:21:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-12 13:21:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-12 13:21:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-12 13:21:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-12 13:21:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-12 13:21:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-12 13:21:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 13:21:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 13:21:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-12 13:21:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-12 13:21:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 13:21:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 13:21:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 13:21:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 13:21:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 13:21:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-12 13:21:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-12 13:21:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-12 13:21:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-12 13:21:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:21:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:21:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-12 13:21:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-12 13:21:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-12 13:21:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-12 13:21:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-12 13:21:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-12 13:21:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 13:21:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-12 13:21:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-12 13:21:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 13:21:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 13:21:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 13:21:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-12 13:21:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-12 13:21:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 13:21:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:21:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 13:21:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:21:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:21:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:21:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-12 13:21:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-12 13:21:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 13:21:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 13:21:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-12 13:21:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-12 13:21:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-12 13:21:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-12 13:21:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 13:21:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 13:21:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-12 13:21:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-12 13:21:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-12 13:21:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-12 13:21:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-12 13:21:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-12 13:21:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 13:21:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-12 13:21:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-12 13:21:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-12 13:21:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-12 13:21:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 13:21:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 13:21:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-12 13:21:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-12 13:21:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-12 13:21:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-12 13:21:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-12 13:21:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-12 13:21:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-12 13:21:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-12 13:21:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-12 13:21:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-12 13:21:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 13:21:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 13:21:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:21:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:21:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 13:21:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 13:21:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 13:21:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 13:21:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-12 13:21:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-12 13:21:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-12 13:21:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-12 13:21:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 13:21:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 13:21:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:21:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:21:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-12 13:21:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-12 13:21:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-12 13:21:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-12 13:21:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:21:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:21:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-12 13:21:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-12 13:21:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 13:21:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 13:21:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-12 13:21:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-12 13:21:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-12 13:21:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-12 13:21:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 13:21:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 13:21:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-12 13:21:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-12 13:21:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 13:21:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 13:21:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 13:21:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 13:21:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-12 13:21:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-12 13:21:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:21:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 13:21:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 13:21:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-12 13:21:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-12 13:21:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-12 13:21:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-12 13:21:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-12 13:21:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-12 13:21:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 13:21:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 13:21:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-12 13:21:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-12 13:21:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-12 13:21:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-12 13:21:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-12 13:21:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-12 13:21:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:21:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 13:21:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 13:21:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-12 13:21:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-12 13:21:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-12 13:21:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-12 13:21:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-12 13:21:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-12 13:21:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 13:21:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 13:21:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 13:21:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 13:21:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 13:21:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 13:21:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:21:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-12 13:21:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-12 13:21:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-12 13:21:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-12 13:21:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-12 13:21:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-12 13:21:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 13:21:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 13:21:05,427 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 13:21:05,427 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 13:21:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-12 13:21:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-12 13:21:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 13:21:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 13:21:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 13:21:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 13:21:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 13:21:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 13:21:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-12 13:21:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-12 13:21:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-12 13:21:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-12 13:21:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-12 13:21:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-12 13:21:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 13:21:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 13:21:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-12 13:21:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-12 13:21:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 13:21:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 13:21:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 13:21:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 13:21:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 13:21:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 13:21:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-12 13:21:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-12 13:21:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 13:21:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 13:21:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-12 13:21:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-12 13:21:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-12 13:21:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-12 13:21:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:21:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:21:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 13:21:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 13:21:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 13:21:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 13:21:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-12 13:21:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-12 13:21:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 13:21:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 13:21:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-12 13:21:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-12 13:21:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-12 13:21:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-12 13:21:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-12 13:21:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-12 13:21:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 13:21:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 13:21:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 13:21:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 13:21:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 13:21:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 13:21:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:21:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:21:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-12 13:21:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-12 13:21:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-12 13:21:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-12 13:21:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-12 13:21:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-12 13:21:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:21:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:21:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 13:21:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 13:21:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-12 13:21:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-12 13:21:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-12 13:21:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-12 13:21:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 13:21:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 13:21:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-12 13:21:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-12 13:21:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-12 13:21:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-12 13:21:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-12 13:21:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-12 13:21:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 13:21:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 13:21:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-12 13:21:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-12 13:21:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-12 13:21:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-12 13:21:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-12 13:21:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-12 13:21:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-12 13:21:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-12 13:21:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 13:21:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 13:21:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 13:21:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 13:21:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-12 13:21:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-12 13:21:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-12 13:21:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-12 13:21:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-12 13:21:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-12 13:21:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-12 13:21:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-12 13:21:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-12 13:21:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-12 13:21:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-12 13:21:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-12 13:21:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-12 13:21:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-12 13:21:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-12 13:21:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-12 13:21:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 13:21:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 13:21:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-12 13:21:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-12 13:21:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-12 13:21:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-12 13:21:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-12 13:21:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-12 13:21:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-12 13:21:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-12 13:21:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 13:21:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 13:21:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 13:21:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 13:21:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 13:21:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 13:21:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-12 13:21:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-12 13:21:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-12 13:21:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-12 13:21:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-12 13:21:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-12 13:21:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-12 13:21:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-12 13:21:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-12 13:21:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-12 13:21:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-12 13:21:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-12 13:21:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-12 13:21:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-12 13:21:06,680 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:21:06,683 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:21:06,802 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:24:22,054 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:24:22,077 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:24:22,077 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:24:22,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:24:22 BoogieIcfgContainer [2022-07-12 13:24:22,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:24:22,085 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:24:22,085 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:24:22,088 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:24:22,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:20:58" (1/3) ... [2022-07-12 13:24:22,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c5bad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:24:22, skipping insertion in model container [2022-07-12 13:24:22,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:21:04" (2/3) ... [2022-07-12 13:24:22,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c5bad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:24:22, skipping insertion in model container [2022-07-12 13:24:22,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:24:22" (3/3) ... [2022-07-12 13:24:22,090 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:24:22,107 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:24:22,107 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:24:22,216 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:24:22,225 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@3ba7fec6, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3b029e45 [2022-07-12 13:24:22,225 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:24:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-07-12 13:24:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-12 13:24:22,268 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:24:22,269 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:24:22,270 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:24:22,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:24:22,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1314966752, now seen corresponding path program 1 times [2022-07-12 13:24:22,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:24:22,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1240187145] [2022-07-12 13:24:22,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:24:22,297 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:24:22,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:24:22,299 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 13:24:22,300 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 13:24:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:24:25,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-12 13:24:25,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:24:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-07-12 13:24:25,201 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:24:25,203 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:24:25,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1240187145] [2022-07-12 13:24:25,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1240187145] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:24:25,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:24:25,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 13:24:25,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708111440] [2022-07-12 13:24:25,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:24:25,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-12 13:24:25,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:24:25,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-12 13:24:25,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:24:25,258 INFO L87 Difference]: Start difference. First operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-12 13:24:25,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:24:25,511 INFO L93 Difference]: Finished difference Result 10545 states and 15549 transitions. [2022-07-12 13:24:25,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-12 13:24:25,513 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 178 [2022-07-12 13:24:25,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:24:25,564 INFO L225 Difference]: With dead ends: 10545 [2022-07-12 13:24:25,564 INFO L226 Difference]: Without dead ends: 5243 [2022-07-12 13:24:25,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:24:25,705 INFO L413 NwaCegarLoop]: 7725 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7725 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:24:25,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7725 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:24:25,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2022-07-12 13:24:25,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5243. [2022-07-12 13:24:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5243 states, 3728 states have (on average 1.3776824034334765) internal successors, (5136), 3796 states have internal predecessors, (5136), 1268 states have call successors, (1268), 247 states have call predecessors, (1268), 246 states have return successors, (1267), 1253 states have call predecessors, (1267), 1267 states have call successors, (1267) [2022-07-12 13:24:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7671 transitions. [2022-07-12 13:24:25,957 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7671 transitions. Word has length 178 [2022-07-12 13:24:25,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:24:25,957 INFO L495 AbstractCegarLoop]: Abstraction has 5243 states and 7671 transitions. [2022-07-12 13:24:25,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-12 13:24:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7671 transitions. [2022-07-12 13:24:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-12 13:24:25,965 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:24:25,966 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:24:26,032 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 13:24:26,179 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 13:24:26,180 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:24:26,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:24:26,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1542192026, now seen corresponding path program 1 times [2022-07-12 13:24:26,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:24:26,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1716032153] [2022-07-12 13:24:26,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:24:26,185 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:24:26,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:24:26,187 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 13:24:26,187 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 13:24:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:24:29,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-12 13:24:29,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:24:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-07-12 13:24:29,862 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:24:29,863 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:24:29,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1716032153] [2022-07-12 13:24:29,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1716032153] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:24:29,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:24:29,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:24:29,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801060314] [2022-07-12 13:24:29,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:24:29,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:24:29,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:24:29,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:24:29,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:24:29,866 INFO L87 Difference]: Start difference. First operand 5243 states and 7671 transitions. Second operand has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-12 13:24:33,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:24:33,385 INFO L93 Difference]: Finished difference Result 10482 states and 15578 transitions. [2022-07-12 13:24:33,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 13:24:33,385 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 178 [2022-07-12 13:24:33,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:24:33,423 INFO L225 Difference]: With dead ends: 10482 [2022-07-12 13:24:33,423 INFO L226 Difference]: Without dead ends: 5246 [2022-07-12 13:24:33,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-12 13:24:33,452 INFO L413 NwaCegarLoop]: 7651 mSDtfsCounter, 6 mSDsluCounter, 30537 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38188 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-07-12 13:24:33,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38188 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-07-12 13:24:33,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-07-12 13:24:33,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2022-07-12 13:24:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5246 states, 3730 states have (on average 1.3777479892761395) internal successors, (5139), 3799 states have internal predecessors, (5139), 1268 states have call successors, (1268), 247 states have call predecessors, (1268), 247 states have return successors, (1271), 1253 states have call predecessors, (1271), 1267 states have call successors, (1271) [2022-07-12 13:24:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7678 transitions. [2022-07-12 13:24:33,608 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7678 transitions. Word has length 178 [2022-07-12 13:24:33,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:24:33,610 INFO L495 AbstractCegarLoop]: Abstraction has 5246 states and 7678 transitions. [2022-07-12 13:24:33,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-12 13:24:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7678 transitions. [2022-07-12 13:24:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-07-12 13:24:33,617 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:24:33,618 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:24:33,685 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 13:24:33,831 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 13:24:33,831 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:24:33,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:24:33,832 INFO L85 PathProgramCache]: Analyzing trace with hash 658012412, now seen corresponding path program 1 times [2022-07-12 13:24:33,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:24:33,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303188307] [2022-07-12 13:24:33,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:24:33,838 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:24:33,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:24:33,839 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 13:24:33,841 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 13:24:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:24:37,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 5114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-12 13:24:37,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:24:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-07-12 13:24:38,050 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 13:24:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-07-12 13:24:40,973 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:24:40,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303188307] [2022-07-12 13:24:40,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [303188307] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 13:24:40,973 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-12 13:24:40,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-12 13:24:40,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338138102] [2022-07-12 13:24:40,973 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-12 13:24:40,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-12 13:24:40,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:24:40,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-12 13:24:40,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-12 13:24:40,974 INFO L87 Difference]: Start difference. First operand 5246 states and 7678 transitions. Second operand has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-12 13:24:48,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:24:48,628 INFO L93 Difference]: Finished difference Result 10496 states and 15603 transitions. [2022-07-12 13:24:48,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-12 13:24:48,629 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 187 [2022-07-12 13:24:48,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:24:48,668 INFO L225 Difference]: With dead ends: 10496 [2022-07-12 13:24:48,669 INFO L226 Difference]: Without dead ends: 5257 [2022-07-12 13:24:48,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-12 13:24:48,702 INFO L413 NwaCegarLoop]: 7652 mSDtfsCounter, 17 mSDsluCounter, 53404 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 61056 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-07-12 13:24:48,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 61056 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2022-07-12 13:24:48,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2022-07-12 13:24:48,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5257. [2022-07-12 13:24:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5257 states, 3738 states have (on average 1.3774745853397539) internal successors, (5149), 3807 states have internal predecessors, (5149), 1269 states have call successors, (1269), 249 states have call predecessors, (1269), 249 states have return successors, (1276), 1254 states have call predecessors, (1276), 1268 states have call successors, (1276) [2022-07-12 13:24:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 5257 states and 7694 transitions. [2022-07-12 13:24:48,849 INFO L78 Accepts]: Start accepts. Automaton has 5257 states and 7694 transitions. Word has length 187 [2022-07-12 13:24:48,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:24:48,850 INFO L495 AbstractCegarLoop]: Abstraction has 5257 states and 7694 transitions. [2022-07-12 13:24:48,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-12 13:24:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 5257 states and 7694 transitions. [2022-07-12 13:24:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-07-12 13:24:48,854 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:24:48,854 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:24:48,917 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 13:24:49,057 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 13:24:49,058 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:24:49,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:24:49,059 INFO L85 PathProgramCache]: Analyzing trace with hash 2141766950, now seen corresponding path program 2 times [2022-07-12 13:24:49,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:24:49,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1116262397] [2022-07-12 13:24:49,064 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-12 13:24:49,064 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:24:49,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:24:49,065 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 13:24:49,067 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 13:24:51,629 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-12 13:24:51,629 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-12 13:24:51,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 4617 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 13:24:51,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:24:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-07-12 13:24:52,389 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:24:52,389 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:24:52,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1116262397] [2022-07-12 13:24:52,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1116262397] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:24:52,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:24:52,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 13:24:52,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93273663] [2022-07-12 13:24:52,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:24:52,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 13:24:52,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:24:52,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 13:24:52,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:24:52,390 INFO L87 Difference]: Start difference. First operand 5257 states and 7694 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-12 13:24:53,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:24:53,236 INFO L93 Difference]: Finished difference Result 15661 states and 22939 transitions. [2022-07-12 13:24:53,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 13:24:53,237 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 196 [2022-07-12 13:24:53,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:24:53,313 INFO L225 Difference]: With dead ends: 15661 [2022-07-12 13:24:53,314 INFO L226 Difference]: Without dead ends: 10442 [2022-07-12 13:24:53,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 194 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 13:24:53,339 INFO L413 NwaCegarLoop]: 8934 mSDtfsCounter, 7575 mSDsluCounter, 7650 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7575 SdHoareTripleChecker+Valid, 16584 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-12 13:24:53,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7575 Valid, 16584 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 13:24:53,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10442 states. [2022-07-12 13:24:53,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10442 to 10442. [2022-07-12 13:24:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10442 states, 7428 states have (on average 1.3792407108239095) internal successors, (10245), 7566 states have internal predecessors, (10245), 2516 states have call successors, (2516), 496 states have call predecessors, (2516), 497 states have return successors, (2531), 2487 states have call predecessors, (2531), 2515 states have call successors, (2531) [2022-07-12 13:24:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10442 states to 10442 states and 15292 transitions. [2022-07-12 13:24:53,684 INFO L78 Accepts]: Start accepts. Automaton has 10442 states and 15292 transitions. Word has length 196 [2022-07-12 13:24:53,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:24:53,685 INFO L495 AbstractCegarLoop]: Abstraction has 10442 states and 15292 transitions. [2022-07-12 13:24:53,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-12 13:24:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 10442 states and 15292 transitions. [2022-07-12 13:24:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-07-12 13:24:53,691 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:24:53,691 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:24:53,763 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 13:24:53,911 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 13:24:53,911 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:24:53,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:24:53,912 INFO L85 PathProgramCache]: Analyzing trace with hash 749787971, now seen corresponding path program 1 times [2022-07-12 13:24:53,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:24:53,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1530521329] [2022-07-12 13:24:53,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:24:53,916 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:24:53,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:24:53,917 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 13:24:53,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 13:24:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:24:57,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 5283 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-12 13:24:57,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:24:58,579 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 295 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-07-12 13:24:58,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 13:25:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 15 proven. 108 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-07-12 13:25:02,451 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:25:02,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1530521329] [2022-07-12 13:25:02,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1530521329] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 13:25:02,452 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-12 13:25:02,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-07-12 13:25:02,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423823357] [2022-07-12 13:25:02,452 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-12 13:25:02,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-07-12 13:25:02,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:25:02,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-07-12 13:25:02,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-07-12 13:25:02,453 INFO L87 Difference]: Start difference. First operand 10442 states and 15292 transitions. Second operand has 13 states, 11 states have (on average 8.454545454545455) internal successors, (93), 13 states have internal predecessors, (93), 4 states have call successors, (30), 2 states have call predecessors, (30), 5 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30)