./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:14:21,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:14:21,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:14:21,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:14:21,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:14:21,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:14:21,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:14:21,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:14:21,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:14:21,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:14:21,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:14:21,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:14:21,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:14:21,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:14:21,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:14:21,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:14:21,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:14:21,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:14:21,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:14:21,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:14:21,807 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:14:21,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:14:21,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:14:21,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:14:21,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:14:21,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:14:21,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:14:21,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:14:21,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:14:21,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:14:21,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:14:21,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:14:21,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:14:21,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:14:21,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:14:21,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:14:21,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:14:21,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:14:21,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:14:21,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:14:21,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:14:21,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:14:21,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:14:21,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:14:21,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:14:21,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:14:21,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:14:21,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:14:21,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:14:21,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:14:21,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:14:21,855 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:14:21,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:14:21,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:14:21,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:14:21,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:14:21,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:14:21,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:14:21,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:14:21,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:14:21,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:14:21,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:14:21,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:14:21,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:14:21,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:14:21,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:14:21,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:14:21,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:14:21,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:14:21,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:14:21,859 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:14:21,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:14:21,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:14:21,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 [2022-07-14 00:14:22,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:14:22,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:14:22,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:14:22,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:14:22,085 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:14:22,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:14:22,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546c4e5ba/4ac1ac3b49a2447c964f50e71e7b21b9/FLAG2670b9f62 [2022-07-14 00:14:22,899 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:14:22,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:14:22,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546c4e5ba/4ac1ac3b49a2447c964f50e71e7b21b9/FLAG2670b9f62 [2022-07-14 00:14:23,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546c4e5ba/4ac1ac3b49a2447c964f50e71e7b21b9 [2022-07-14 00:14:23,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:14:23,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:14:23,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:14:23,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:14:23,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:14:23,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:14:23" (1/1) ... [2022-07-14 00:14:23,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51486466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:23, skipping insertion in model container [2022-07-14 00:14:23,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:14:23" (1/1) ... [2022-07-14 00:14:23,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:14:23,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:14:25,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-14 00:14:29,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:14:29,093 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:14:29,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-14 00:14:29,286 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) [2022-07-14 00:14:29,302 INFO L158 Benchmark]: Toolchain (without parser) took 5860.30ms. Allocated memory was 86.0MB in the beginning and 159.4MB in the end (delta: 73.4MB). Free memory was 41.7MB in the beginning and 47.2MB in the end (delta: -5.5MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2022-07-14 00:14:29,302 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 63.8MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:14:29,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5857.38ms. Allocated memory was 86.0MB in the beginning and 159.4MB in the end (delta: 73.4MB). Free memory was 41.5MB in the beginning and 47.2MB in the end (delta: -5.7MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2022-07-14 00:14:29,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 63.8MB in the end (delta: 42.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5857.38ms. Allocated memory was 86.0MB in the beginning and 159.4MB in the end (delta: 73.4MB). Free memory was 41.5MB in the beginning and 47.2MB in the end (delta: -5.7MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:14:30,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:14:30,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:14:30,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:14:30,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:14:30,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:14:30,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:14:30,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:14:30,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:14:30,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:14:30,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:14:30,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:14:30,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:14:30,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:14:30,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:14:30,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:14:30,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:14:30,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:14:30,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:14:31,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:14:31,005 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:14:31,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:14:31,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:14:31,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:14:31,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:14:31,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:14:31,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:14:31,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:14:31,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:14:31,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:14:31,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:14:31,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:14:31,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:14:31,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:14:31,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:14:31,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:14:31,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:14:31,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:14:31,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:14:31,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:14:31,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:14:31,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:14:31,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 00:14:31,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:14:31,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:14:31,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:14:31,052 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:14:31,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:14:31,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:14:31,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:14:31,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:14:31,054 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:14:31,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:14:31,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:14:31,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:14:31,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:14:31,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:14:31,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 00:14:31,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 00:14:31,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 00:14:31,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:14:31,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:14:31,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:14:31,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:14:31,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:14:31,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:14:31,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:14:31,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:14:31,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:14:31,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:14:31,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 00:14:31,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 00:14:31,057 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:14:31,058 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:14:31,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:14:31,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 00:14:31,058 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 [2022-07-14 00:14:31,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:14:31,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:14:31,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:14:31,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:14:31,351 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:14:31,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:14:31,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c974f90/2067a2b61060436ca18a7aefedf3a65f/FLAG9e27eadb8 [2022-07-14 00:14:32,162 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:14:32,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:14:32,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c974f90/2067a2b61060436ca18a7aefedf3a65f/FLAG9e27eadb8 [2022-07-14 00:14:32,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c974f90/2067a2b61060436ca18a7aefedf3a65f [2022-07-14 00:14:32,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:14:32,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:14:32,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:14:32,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:14:32,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:14:32,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:14:32" (1/1) ... [2022-07-14 00:14:32,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b423cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:32, skipping insertion in model container [2022-07-14 00:14:32,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:14:32" (1/1) ... [2022-07-14 00:14:32,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:14:32,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:14:34,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-14 00:14:37,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:14:37,718 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 00:14:37,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:14:37,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-14 00:14:38,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:14:38,237 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:14:38,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-14 00:14:38,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:14:38,785 INFO L208 MainTranslator]: Completed translation [2022-07-14 00:14:38,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38 WrapperNode [2022-07-14 00:14:38,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:14:38,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 00:14:38,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 00:14:38,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 00:14:38,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:38,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,314 INFO L137 Inliner]: procedures = 611, calls = 7256, calls flagged for inlining = 272, calls inlined = 259, statements flattened = 14388 [2022-07-14 00:14:39,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 00:14:39,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 00:14:39,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 00:14:39,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 00:14:39,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 00:14:39,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 00:14:39,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 00:14:39,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 00:14:39,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (1/1) ... [2022-07-14 00:14:39,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:14:39,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 00:14:39,721 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) [2022-07-14 00:14:39,746 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 [2022-07-14 00:14:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 00:14:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 00:14:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-14 00:14:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-14 00:14:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 00:14:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-14 00:14:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-14 00:14:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-14 00:14:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-14 00:14:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-14 00:14:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-14 00:14:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-14 00:14:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-14 00:14:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 00:14:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 00:14:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-14 00:14:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-14 00:14:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-14 00:14:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-14 00:14:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-14 00:14:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-14 00:14:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 00:14:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 00:14:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-14 00:14:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-14 00:14:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 00:14:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 00:14:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-14 00:14:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-14 00:14:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-14 00:14:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-14 00:14:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-14 00:14:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-14 00:14:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-14 00:14:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-14 00:14:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-14 00:14:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-14 00:14:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 00:14:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 00:14:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-14 00:14:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-14 00:14:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 00:14:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 00:14:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-14 00:14:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-14 00:14:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-14 00:14:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-14 00:14:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 00:14:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 00:14:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-14 00:14:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-14 00:14:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-14 00:14:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-14 00:14:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-14 00:14:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-14 00:14:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-14 00:14:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-14 00:14:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-14 00:14:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-14 00:14:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-14 00:14:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-14 00:14:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 00:14:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 00:14:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-14 00:14:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-14 00:14:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 00:14:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 00:14:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 00:14:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 00:14:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_14 [2022-07-14 00:14:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_14 [2022-07-14 00:14:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-14 00:14:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-14 00:14:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 00:14:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 00:14:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-14 00:14:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-14 00:14:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-14 00:14:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-14 00:14:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-14 00:14:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-14 00:14:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-14 00:14:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-14 00:14:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-14 00:14:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 00:14:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 00:14:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 00:14:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-14 00:14:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-14 00:14:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-14 00:14:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-14 00:14:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-14 00:14:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-14 00:14:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 00:14:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 00:14:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-14 00:14:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-14 00:14:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 00:14:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-14 00:14:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-14 00:14:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-14 00:14:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-14 00:14:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-14 00:14:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-14 00:14:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-14 00:14:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-14 00:14:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-14 00:14:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-14 00:14:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-14 00:14:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-14 00:14:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 00:14:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 00:14:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-14 00:14:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-14 00:14:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 00:14:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 00:14:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-14 00:14:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-14 00:14:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 00:14:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 00:14:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-14 00:14:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-14 00:14:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 00:14:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 00:14:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 00:14:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 00:14:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 00:14:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 00:14:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-14 00:14:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-14 00:14:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-14 00:14:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-14 00:14:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-14 00:14:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-14 00:14:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-14 00:14:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-14 00:14:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 00:14:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 00:14:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 00:14:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 00:14:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-14 00:14:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-14 00:14:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-14 00:14:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-14 00:14:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 00:14:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 00:14:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-14 00:14:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-14 00:14:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-14 00:14:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-14 00:14:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-14 00:14:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-14 00:14:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-14 00:14:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-14 00:14:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-14 00:14:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-14 00:14:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 00:14:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 00:14:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-14 00:14:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-14 00:14:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-14 00:14:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-14 00:14:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 00:14:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 00:14:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 00:14:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 00:14:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-14 00:14:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-14 00:14:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-14 00:14:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-14 00:14:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-14 00:14:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-14 00:14:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-14 00:14:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 00:14:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-14 00:14:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-14 00:14:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-14 00:14:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-14 00:14:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-14 00:14:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-14 00:14:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 00:14:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 00:14:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 00:14:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-14 00:14:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-14 00:14:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 00:14:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 00:14:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 00:14:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 00:14:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 00:14:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 00:14:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 00:14:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-14 00:14:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-14 00:14:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-14 00:14:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-14 00:14:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-14 00:14:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-14 00:14:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 00:14:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 00:14:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-14 00:14:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-14 00:14:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 00:14:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 00:14:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-14 00:14:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-14 00:14:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-14 00:14:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-14 00:14:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 00:14:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 00:14:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-14 00:14:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-14 00:14:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-14 00:14:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-14 00:14:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-14 00:14:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-14 00:14:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 00:14:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 00:14:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 00:14:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 00:14:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-14 00:14:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-14 00:14:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-14 00:14:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-14 00:14:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-14 00:14:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-14 00:14:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-14 00:14:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-14 00:14:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-14 00:14:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-14 00:14:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 00:14:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 00:14:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 00:14:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 00:14:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 00:14:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-14 00:14:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-14 00:14:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 00:14:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 00:14:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-14 00:14:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-14 00:14:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-14 00:14:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-14 00:14:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-14 00:14:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-14 00:14:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 00:14:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-14 00:14:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-14 00:14:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 00:14:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 00:14:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 00:14:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-14 00:14:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-14 00:14:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 00:14:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 00:14:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 00:14:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 00:14:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 00:14:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 00:14:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-14 00:14:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-14 00:14:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-14 00:14:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-14 00:14:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-14 00:14:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-14 00:14:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-14 00:14:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-14 00:14:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 00:14:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 00:14:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 00:14:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 00:14:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-14 00:14:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-14 00:14:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 00:14:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-14 00:14:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-14 00:14:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-14 00:14:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-14 00:14:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-14 00:14:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-14 00:14:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-14 00:14:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-14 00:14:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-14 00:14:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-14 00:14:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-14 00:14:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-14 00:14:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-14 00:14:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-14 00:14:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 00:14:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 00:14:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 00:14:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 00:14:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-14 00:14:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-14 00:14:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 00:14:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 00:14:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 00:14:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 00:14:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-14 00:14:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-14 00:14:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-14 00:14:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-14 00:14:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 00:14:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 00:14:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 00:14:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 00:14:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-14 00:14:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-14 00:14:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-14 00:14:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-14 00:14:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 00:14:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 00:14:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-14 00:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-14 00:14:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 00:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 00:14:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-14 00:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-14 00:14:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-14 00:14:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-14 00:14:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-14 00:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-14 00:14:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-14 00:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-14 00:14:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 00:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 00:14:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-14 00:14:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-14 00:14:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 00:14:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 00:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 00:14:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-14 00:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-14 00:14:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 00:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 00:14:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-14 00:14:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-14 00:14:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 00:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 00:14:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-14 00:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-14 00:14:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-14 00:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-14 00:14:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 00:14:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-14 00:14:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-14 00:14:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-07-14 00:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-07-14 00:14:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-14 00:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-14 00:14:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-14 00:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-14 00:14:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-14 00:14:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-14 00:14:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-14 00:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-14 00:14:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 00:14:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 00:14:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 00:14:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 00:14:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 00:14:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-14 00:14:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-14 00:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-14 00:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-14 00:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 00:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 00:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 00:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 00:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-14 00:14:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-14 00:14:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 00:14:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 00:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 00:14:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 00:14:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 00:14:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 00:14:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-14 00:14:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-14 00:14:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 00:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 00:14:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-14 00:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-14 00:14:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-14 00:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-14 00:14:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-14 00:14:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-14 00:14:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-14 00:14:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-14 00:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 00:14:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 00:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 00:14:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 00:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-14 00:14:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-14 00:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-14 00:14:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-14 00:14:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 00:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 00:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-07-14 00:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-07-14 00:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-14 00:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-14 00:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-14 00:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-14 00:14:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 00:14:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 00:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 00:14:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 00:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-14 00:14:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-14 00:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-14 00:14:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-14 00:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 00:14:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 00:14:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-14 00:14:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-14 00:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-14 00:14:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-14 00:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-14 00:14:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-14 00:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 00:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 00:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 00:14:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 00:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-14 00:14:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-14 00:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 00:14:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 00:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-14 00:14:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-14 00:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-14 00:14:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-14 00:14:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-14 00:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-14 00:14:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-14 00:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-14 00:14:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 00:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 00:14:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-14 00:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-14 00:14:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-14 00:14:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-14 00:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 00:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 00:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-14 00:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-14 00:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-14 00:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-14 00:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 00:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 00:14:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 00:14:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 00:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-14 00:14:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-14 00:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 00:14:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 00:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-14 00:14:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-14 00:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-14 00:14:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-14 00:14:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-14 00:14:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-14 00:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 00:14:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 00:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-14 00:14:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-14 00:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-14 00:14:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-14 00:14:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-14 00:14:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-14 00:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-14 00:14:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-14 00:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-14 00:14:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-14 00:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-14 00:14:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-14 00:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-14 00:14:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-14 00:14:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-14 00:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-14 00:14:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-14 00:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-14 00:14:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-14 00:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-14 00:14:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 00:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 00:14:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 00:14:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 00:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-14 00:14:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-14 00:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-14 00:14:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-14 00:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-14 00:14:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-14 00:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-14 00:14:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-14 00:14:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-14 00:14:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-14 00:14:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-14 00:14:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-14 00:14:41,125 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 00:14:41,130 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 00:14:41,253 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 00:18:04,352 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 00:18:04,379 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 00:18:04,380 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-14 00:18:04,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:18:04 BoogieIcfgContainer [2022-07-14 00:18:04,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 00:18:04,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 00:18:04,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 00:18:04,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 00:18:04,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:14:32" (1/3) ... [2022-07-14 00:18:04,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15a03561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:18:04, skipping insertion in model container [2022-07-14 00:18:04,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:14:38" (2/3) ... [2022-07-14 00:18:04,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15a03561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:18:04, skipping insertion in model container [2022-07-14 00:18:04,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:18:04" (3/3) ... [2022-07-14 00:18:04,396 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:18:04,409 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 00:18:04,410 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 00:18:04,639 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 00:18:04,645 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@48e3a39d, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4de22ce9 [2022-07-14 00:18:04,645 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 00:18:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) [2022-07-14 00:18:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-07-14 00:18:04,677 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:18:04,678 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:18:04,679 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:18:04,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:18:04,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1818411351, now seen corresponding path program 1 times [2022-07-14 00:18:04,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:18:04,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1266730663] [2022-07-14 00:18:04,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:18:04,736 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:18:04,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:18:04,751 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) [2022-07-14 00:18:04,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 00:18:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:18:07,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 4522 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-14 00:18:07,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:18:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-07-14 00:18:08,234 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:18:08,234 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:18:08,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1266730663] [2022-07-14 00:18:08,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1266730663] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:18:08,235 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:18:08,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 00:18:08,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47490652] [2022-07-14 00:18:08,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:18:08,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 00:18:08,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:18:08,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 00:18:08,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 00:18:08,288 INFO L87 Difference]: Start difference. First operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-14 00:18:10,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:18:10,263 INFO L93 Difference]: Finished difference Result 9816 states and 14598 transitions. [2022-07-14 00:18:10,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 00:18:10,267 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 76 [2022-07-14 00:18:10,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:18:10,342 INFO L225 Difference]: With dead ends: 9816 [2022-07-14 00:18:10,342 INFO L226 Difference]: Without dead ends: 4885 [2022-07-14 00:18:10,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 00:18:10,377 INFO L413 NwaCegarLoop]: 7160 mSDtfsCounter, 2 mSDsluCounter, 14280 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 21440 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-07-14 00:18:10,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 21440 Invalid, 91 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [34 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-07-14 00:18:10,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2022-07-14 00:18:10,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2022-07-14 00:18:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3466 states have (on average 1.3716099249855742) internal successors, (4754), 3528 states have internal predecessors, (4754), 1186 states have call successors, (1186), 232 states have call predecessors, (1186), 232 states have return successors, (1189), 1170 states have call predecessors, (1189), 1185 states have call successors, (1189) [2022-07-14 00:18:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7129 transitions. [2022-07-14 00:18:10,624 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7129 transitions. Word has length 76 [2022-07-14 00:18:10,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:18:10,626 INFO L495 AbstractCegarLoop]: Abstraction has 4885 states and 7129 transitions. [2022-07-14 00:18:10,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-14 00:18:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7129 transitions. [2022-07-14 00:18:10,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-07-14 00:18:10,631 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:18:10,631 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:18:10,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 00:18:10,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:18:10,860 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:18:10,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:18:10,861 INFO L85 PathProgramCache]: Analyzing trace with hash 291205027, now seen corresponding path program 1 times [2022-07-14 00:18:10,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:18:10,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1208911268] [2022-07-14 00:18:10,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:18:10,865 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:18:10,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:18:10,866 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) [2022-07-14 00:18:10,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 00:18:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:18:13,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 4588 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 00:18:13,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:18:14,439 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-07-14 00:18:14,440 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 00:18:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-07-14 00:18:15,654 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:18:15,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1208911268] [2022-07-14 00:18:15,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1208911268] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 00:18:15,655 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 00:18:15,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-07-14 00:18:15,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771373087] [2022-07-14 00:18:15,655 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 00:18:15,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-14 00:18:15,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:18:15,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-14 00:18:15,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-14 00:18:15,657 INFO L87 Difference]: Start difference. First operand 4885 states and 7129 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-14 00:18:21,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:18:21,028 INFO L93 Difference]: Finished difference Result 9773 states and 14454 transitions. [2022-07-14 00:18:21,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-14 00:18:21,030 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 82 [2022-07-14 00:18:21,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:18:21,186 INFO L225 Difference]: With dead ends: 9773 [2022-07-14 00:18:21,186 INFO L226 Difference]: Without dead ends: 4899 [2022-07-14 00:18:21,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-07-14 00:18:21,215 INFO L413 NwaCegarLoop]: 7087 mSDtfsCounter, 16 mSDsluCounter, 14161 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 21248 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-07-14 00:18:21,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 21248 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-07-14 00:18:21,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4899 states. [2022-07-14 00:18:21,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4899 to 4899. [2022-07-14 00:18:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4899 states, 3478 states have (on average 1.372340425531915) internal successors, (4773), 3540 states have internal predecessors, (4773), 1186 states have call successors, (1186), 234 states have call predecessors, (1186), 234 states have return successors, (1195), 1170 states have call predecessors, (1195), 1185 states have call successors, (1195) [2022-07-14 00:18:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 4899 states and 7154 transitions. [2022-07-14 00:18:21,388 INFO L78 Accepts]: Start accepts. Automaton has 4899 states and 7154 transitions. Word has length 82 [2022-07-14 00:18:21,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:18:21,389 INFO L495 AbstractCegarLoop]: Abstraction has 4899 states and 7154 transitions. [2022-07-14 00:18:21,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-14 00:18:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4899 states and 7154 transitions. [2022-07-14 00:18:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-14 00:18:21,396 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:18:21,396 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:18:21,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-07-14 00:18:21,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:18:21,597 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:18:21,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:18:21,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1720531369, now seen corresponding path program 2 times [2022-07-14 00:18:21,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:18:21,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [758001908] [2022-07-14 00:18:21,602 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 00:18:21,602 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:18:21,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:18:21,604 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) [2022-07-14 00:18:21,606 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 00:18:24,479 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 00:18:24,479 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 00:18:24,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 4398 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 00:18:24,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:18:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-07-14 00:18:25,041 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:18:25,041 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:18:25,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [758001908] [2022-07-14 00:18:25,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [758001908] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:18:25,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:18:25,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 00:18:25,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958740133] [2022-07-14 00:18:25,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:18:25,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 00:18:25,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:18:25,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 00:18:25,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:18:25,043 INFO L87 Difference]: Start difference. First operand 4899 states and 7154 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-14 00:18:25,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:18:25,945 INFO L93 Difference]: Finished difference Result 14621 states and 21360 transitions. [2022-07-14 00:18:25,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 00:18:25,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 92 [2022-07-14 00:18:25,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:18:26,019 INFO L225 Difference]: With dead ends: 14621 [2022-07-14 00:18:26,019 INFO L226 Difference]: Without dead ends: 9744 [2022-07-14 00:18:26,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:18:26,050 INFO L413 NwaCegarLoop]: 8301 mSDtfsCounter, 7040 mSDsluCounter, 7108 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7040 SdHoareTripleChecker+Valid, 15409 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-14 00:18:26,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7040 Valid, 15409 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-14 00:18:26,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9744 states. [2022-07-14 00:18:26,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9744 to 9744. [2022-07-14 00:18:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9744 states, 6921 states have (on average 1.3736454269614218) internal successors, (9507), 7045 states have internal predecessors, (9507), 2354 states have call successors, (2354), 467 states have call predecessors, (2354), 468 states have return successors, (2373), 2323 states have call predecessors, (2373), 2353 states have call successors, (2373) [2022-07-14 00:18:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 9744 states and 14234 transitions. [2022-07-14 00:18:26,408 INFO L78 Accepts]: Start accepts. Automaton has 9744 states and 14234 transitions. Word has length 92 [2022-07-14 00:18:26,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:18:26,409 INFO L495 AbstractCegarLoop]: Abstraction has 9744 states and 14234 transitions. [2022-07-14 00:18:26,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-14 00:18:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 9744 states and 14234 transitions. [2022-07-14 00:18:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-07-14 00:18:26,412 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:18:26,413 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:18:26,487 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 00:18:26,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:18:26,633 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:18:26,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:18:26,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1525585701, now seen corresponding path program 1 times [2022-07-14 00:18:26,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:18:26,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [469962386] [2022-07-14 00:18:26,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:18:26,639 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:18:26,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:18:26,641 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) [2022-07-14 00:18:26,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 00:18:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:18:31,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 4711 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 00:18:31,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:18:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 165 proven. 3 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-07-14 00:18:31,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 00:18:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 45 proven. 25 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-07-14 00:18:33,318 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:18:33,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [469962386] [2022-07-14 00:18:33,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [469962386] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 00:18:33,319 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 00:18:33,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-07-14 00:18:33,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757694579] [2022-07-14 00:18:33,319 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 00:18:33,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-07-14 00:18:33,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:18:33,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-07-14 00:18:33,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-14 00:18:33,320 INFO L87 Difference]: Start difference. First operand 9744 states and 14234 transitions. Second operand has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)