./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:01:48,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:01:48,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:01:48,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:01:48,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:01:48,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:01:48,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:01:48,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:01:48,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:01:48,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:01:48,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:01:48,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:01:48,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:01:48,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:01:48,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:01:48,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:01:48,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:01:48,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:01:48,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:01:48,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:01:48,642 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:01:48,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:01:48,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:01:48,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:01:48,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:01:48,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:01:48,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:01:48,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:01:48,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:01:48,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:01:48,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:01:48,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:01:48,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:01:48,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:01:48,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:01:48,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:01:48,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:01:48,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:01:48,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:01:48,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:01:48,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:01:48,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:01:48,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:01:48,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:01:48,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:01:48,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:01:48,685 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:01:48,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:01:48,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:01:48,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:01:48,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:01:48,686 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:01:48,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:01:48,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:01:48,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:01:48,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:01:48,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:01:48,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:01:48,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:01:48,688 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:01:48,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:01:48,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:01:48,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:01:48,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:01:48,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:01:48,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:01:48,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:01:48,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:01:48,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:01:48,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:01:48,690 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:01:48,691 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:01:48,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:01:48,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-14 01:01:48,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:01:48,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:01:48,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:01:48,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:01:48,867 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:01:48,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 01:01:48,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e45a81d5/f6bfd13b1adc482b803b89cc70af1509/FLAGff0918e75 [2022-07-14 01:01:49,623 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:01:49,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 01:01:49,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e45a81d5/f6bfd13b1adc482b803b89cc70af1509/FLAGff0918e75 [2022-07-14 01:01:49,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e45a81d5/f6bfd13b1adc482b803b89cc70af1509 [2022-07-14 01:01:49,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:01:49,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:01:49,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:01:49,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:01:49,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:01:49,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:01:49" (1/1) ... [2022-07-14 01:01:49,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fbad95c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:01:49, skipping insertion in model container [2022-07-14 01:01:49,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:01:49" (1/1) ... [2022-07-14 01:01:49,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:01:50,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:01:54,231 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-14 01:01:54,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:01:54,370 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:01:54,526 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 01:01:54,533 INFO L158 Benchmark]: Toolchain (without parser) took 4588.99ms. Allocated memory was 92.3MB in the beginning and 180.4MB in the end (delta: 88.1MB). Free memory was 51.8MB in the beginning and 72.1MB in the end (delta: -20.3MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2022-07-14 01:01:54,533 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:01:54,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4587.66ms. Allocated memory was 92.3MB in the beginning and 180.4MB in the end (delta: 88.1MB). Free memory was 51.7MB in the beginning and 72.1MB in the end (delta: -20.4MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2022-07-14 01:01:54,535 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4587.66ms. Allocated memory was 92.3MB in the beginning and 180.4MB in the end (delta: 88.1MB). Free memory was 51.7MB in the beginning and 72.1MB in the end (delta: -20.4MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 01:01:55,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:01:55,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:01:56,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:01:56,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:01:56,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:01:56,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:01:56,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:01:56,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:01:56,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:01:56,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:01:56,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:01:56,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:01:56,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:01:56,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:01:56,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:01:56,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:01:56,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:01:56,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:01:56,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:01:56,041 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:01:56,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:01:56,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:01:56,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:01:56,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:01:56,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:01:56,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:01:56,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:01:56,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:01:56,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:01:56,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:01:56,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:01:56,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:01:56,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:01:56,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:01:56,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:01:56,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:01:56,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:01:56,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:01:56,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:01:56,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:01:56,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:01:56,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:01:56,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:01:56,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:01:56,097 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:01:56,097 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:01:56,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:01:56,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:01:56,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:01:56,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:01:56,099 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:01:56,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:01:56,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:01:56,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:01:56,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:01:56,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:01:56,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:01:56,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:01:56,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:01:56,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:01:56,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:01:56,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:01:56,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:01:56,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:01:56,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:01:56,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:01:56,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:01:56,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:01:56,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:01:56,102 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:01:56,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:01:56,102 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:01:56,103 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:01:56,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:01:56,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:01:56,103 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-07-14 01:01:56,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:01:56,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:01:56,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:01:56,376 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:01:56,376 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:01:56,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 01:01:56,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd846a7f1/5a972646fad44d05b5b63c3c10b854f8/FLAG90eed1f4d [2022-07-14 01:01:57,151 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:01:57,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 01:01:57,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd846a7f1/5a972646fad44d05b5b63c3c10b854f8/FLAG90eed1f4d [2022-07-14 01:01:57,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd846a7f1/5a972646fad44d05b5b63c3c10b854f8 [2022-07-14 01:01:57,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:01:57,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:01:57,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:01:57,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:01:57,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:01:57,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:01:57" (1/1) ... [2022-07-14 01:01:57,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fb1238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:01:57, skipping insertion in model container [2022-07-14 01:01:57,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:01:57" (1/1) ... [2022-07-14 01:01:57,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:01:57,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:02:01,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-14 01:02:01,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:02:01,856 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 01:02:01,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:02:02,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-14 01:02:02,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:02:02,395 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:02:02,742 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-07-14 01:02:02,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:02:02,994 INFO L208 MainTranslator]: Completed translation [2022-07-14 01:02:02,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02 WrapperNode [2022-07-14 01:02:02,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:02:02,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 01:02:02,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 01:02:02,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 01:02:03,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,374 INFO L137 Inliner]: procedures = 654, calls = 7401, calls flagged for inlining = 292, calls inlined = 283, statements flattened = 14907 [2022-07-14 01:02:03,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 01:02:03,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 01:02:03,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 01:02:03,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 01:02:03,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 01:02:03,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 01:02:03,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 01:02:03,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 01:02:03,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (1/1) ... [2022-07-14 01:02:03,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:02:03,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 01:02:03,800 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 01:02:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 01:02:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 01:02:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-14 01:02:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-14 01:02:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 01:02:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 01:02:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 01:02:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-14 01:02:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-14 01:02:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-14 01:02:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-14 01:02:03,812 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 01:02:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-14 01:02:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-14 01:02:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-14 01:02:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-14 01:02:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-14 01:02:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-14 01:02:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 01:02:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 01:02:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-14 01:02:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-14 01:02:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-14 01:02:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-14 01:02:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-14 01:02:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-14 01:02:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 01:02:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 01:02:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 01:02:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 01:02:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-14 01:02:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-14 01:02:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-14 01:02:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-14 01:02:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-14 01:02:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-14 01:02:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-14 01:02:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-14 01:02:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-14 01:02:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-14 01:02:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-14 01:02:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-14 01:02:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-14 01:02:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-14 01:02:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 01:02:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 01:02:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-14 01:02:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-14 01:02:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 01:02:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 01:02:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-14 01:02:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-14 01:02:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-14 01:02:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-14 01:02:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 01:02:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 01:02:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-14 01:02:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-14 01:02:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-14 01:02:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-14 01:02:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-14 01:02:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-14 01:02:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-14 01:02:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-14 01:02:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-14 01:02:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-14 01:02:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-14 01:02:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-14 01:02:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 01:02:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 01:02:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-14 01:02:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-14 01:02:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 01:02:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 01:02:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 01:02:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 01:02:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-14 01:02:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-14 01:02:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 01:02:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 01:02:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-14 01:02:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-14 01:02:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-14 01:02:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-14 01:02:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-14 01:02:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-14 01:02:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-14 01:02:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-14 01:02:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 01:02:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 01:02:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 01:02:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-14 01:02:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-14 01:02:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-14 01:02:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-14 01:02:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-14 01:02:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-14 01:02:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 01:02:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 01:02:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-14 01:02:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-14 01:02:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 01:02:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-14 01:02:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-14 01:02:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-14 01:02:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-14 01:02:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-14 01:02:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-14 01:02:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-14 01:02:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-14 01:02:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-14 01:02:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-14 01:02:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-14 01:02:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-14 01:02:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 01:02:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 01:02:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-14 01:02:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-14 01:02:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 01:02:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 01:02:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-14 01:02:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-14 01:02:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 01:02:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 01:02:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-14 01:02:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-14 01:02:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 01:02:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 01:02:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 01:02:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 01:02:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 01:02:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 01:02:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-14 01:02:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-14 01:02:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-14 01:02:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-14 01:02:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-14 01:02:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-14 01:02:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-14 01:02:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-14 01:02:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-14 01:02:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-14 01:02:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-14 01:02:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-14 01:02:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 01:02:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 01:02:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 01:02:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 01:02:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-14 01:02:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-14 01:02:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-14 01:02:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-14 01:02:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-14 01:02:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-14 01:02:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 01:02:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 01:02:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-14 01:02:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-14 01:02:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-14 01:02:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-14 01:02:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-14 01:02:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-14 01:02:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-14 01:02:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-14 01:02:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-14 01:02:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-14 01:02:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 01:02:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 01:02:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-14 01:02:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-14 01:02:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-14 01:02:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-14 01:02:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 01:02:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 01:02:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 01:02:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 01:02:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-14 01:02:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-14 01:02:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-14 01:02:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-14 01:02:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-14 01:02:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-14 01:02:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 01:02:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 01:02:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-14 01:02:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-14 01:02:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 01:02:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-14 01:02:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-14 01:02:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-14 01:02:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-14 01:02:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-14 01:02:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-14 01:02:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 01:02:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 01:02:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 01:02:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-14 01:02:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-14 01:02:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 01:02:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 01:02:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 01:02:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 01:02:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 01:02:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 01:02:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 01:02:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-14 01:02:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-14 01:02:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-14 01:02:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-14 01:02:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-14 01:02:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-14 01:02:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-14 01:02:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-14 01:02:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-14 01:02:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-14 01:02:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 01:02:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 01:02:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-14 01:02:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-14 01:02:03,861 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 01:02:03,861 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 01:02:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-14 01:02:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-14 01:02:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-14 01:02:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-14 01:02:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 01:02:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 01:02:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-14 01:02:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-14 01:02:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-14 01:02:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-14 01:02:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-14 01:02:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-14 01:02:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 01:02:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 01:02:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-14 01:02:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-14 01:02:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-14 01:02:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-14 01:02:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-14 01:02:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-14 01:02:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-14 01:02:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-14 01:02:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-14 01:02:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-14 01:02:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 01:02:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 01:02:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 01:02:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 01:02:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 01:02:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-14 01:02:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-14 01:02:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-14 01:02:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-14 01:02:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 01:02:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 01:02:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-14 01:02:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-14 01:02:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-14 01:02:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-14 01:02:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-14 01:02:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-14 01:02:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 01:02:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-14 01:02:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-14 01:02:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 01:02:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 01:02:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 01:02:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-14 01:02:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-14 01:02:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 01:02:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 01:02:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 01:02:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 01:02:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 01:02:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 01:02:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-14 01:02:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-14 01:02:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-14 01:02:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-14 01:02:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-14 01:02:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-14 01:02:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-14 01:02:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-14 01:02:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 01:02:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 01:02:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 01:02:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 01:02:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-14 01:02:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-14 01:02:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-14 01:02:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-14 01:02:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 01:02:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-14 01:02:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-14 01:02:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-14 01:02:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-14 01:02:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-14 01:02:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-14 01:02:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-14 01:02:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-14 01:02:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-14 01:02:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-14 01:02:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-14 01:02:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-14 01:02:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-14 01:02:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-14 01:02:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-14 01:02:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-14 01:02:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 01:02:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 01:02:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 01:02:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 01:02:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 01:02:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 01:02:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 01:02:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 01:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-14 01:02:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-14 01:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-14 01:02:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-14 01:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 01:02:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 01:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 01:02:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 01:02:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-14 01:02:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-14 01:02:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-14 01:02:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-14 01:02:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 01:02:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 01:02:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-14 01:02:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-14 01:02:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 01:02:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 01:02:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-14 01:02:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-14 01:02:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-14 01:02:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-14 01:02:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-14 01:02:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-14 01:02:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-14 01:02:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-14 01:02:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-14 01:02:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-14 01:02:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 01:02:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 01:02:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-14 01:02:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-14 01:02:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 01:02:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 01:02:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 01:02:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-14 01:02:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-14 01:02:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 01:02:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 01:02:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-14 01:02:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-14 01:02:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 01:02:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 01:02:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-14 01:02:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-14 01:02:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-14 01:02:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-14 01:02:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-14 01:02:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-14 01:02:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 01:02:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-14 01:02:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-14 01:02:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-14 01:02:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-14 01:02:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-14 01:02:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-14 01:02:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-14 01:02:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-14 01:02:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-14 01:02:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-14 01:02:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 01:02:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 01:02:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 01:02:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 01:02:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 01:02:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-14 01:02:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-14 01:02:03,880 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-14 01:02:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-14 01:02:03,881 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-14 01:02:03,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-14 01:02:03,881 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 01:02:03,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 01:02:03,881 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 01:02:03,881 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 01:02:03,881 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-14 01:02:03,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-14 01:02:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 01:02:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 01:02:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 01:02:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 01:02:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 01:02:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 01:02:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-14 01:02:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-14 01:02:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-14 01:02:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-14 01:02:03,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-14 01:02:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-14 01:02:03,883 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-14 01:02:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-14 01:02:03,883 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-14 01:02:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-14 01:02:03,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 01:02:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 01:02:03,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 01:02:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 01:02:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-14 01:02:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-14 01:02:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-14 01:02:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-14 01:02:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 01:02:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 01:02:03,884 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-14 01:02:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-14 01:02:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-14 01:02:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-14 01:02:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 01:02:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 01:02:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 01:02:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 01:02:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-14 01:02:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-14 01:02:03,885 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-14 01:02:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-14 01:02:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 01:02:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 01:02:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-14 01:02:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-14 01:02:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-14 01:02:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-14 01:02:03,886 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-14 01:02:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-14 01:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 01:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 01:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 01:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 01:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-14 01:02:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-14 01:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 01:02:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 01:02:03,887 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-14 01:02:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-14 01:02:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-14 01:02:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-14 01:02:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-14 01:02:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-14 01:02:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 01:02:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 01:02:03,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 01:02:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 01:02:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-14 01:02:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-14 01:02:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-14 01:02:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-14 01:02:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 01:02:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 01:02:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-14 01:02:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-14 01:02:03,889 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-14 01:02:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-14 01:02:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 01:02:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 01:02:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 01:02:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 01:02:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-14 01:02:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-14 01:02:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 01:02:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 01:02:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-14 01:02:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-14 01:02:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-14 01:02:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-14 01:02:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-14 01:02:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-14 01:02:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 01:02:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 01:02:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-14 01:02:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-14 01:02:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-14 01:02:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-14 01:02:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-14 01:02:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-14 01:02:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-14 01:02:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-14 01:02:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-14 01:02:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-14 01:02:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-14 01:02:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-14 01:02:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-14 01:02:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-14 01:02:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-14 01:02:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-14 01:02:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-14 01:02:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-14 01:02:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-14 01:02:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-14 01:02:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-14 01:02:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-14 01:02:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-14 01:02:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-14 01:02:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-14 01:02:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-14 01:02:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 01:02:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 01:02:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 01:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 01:02:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-14 01:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-14 01:02:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-14 01:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-14 01:02:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-14 01:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-14 01:02:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-14 01:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-14 01:02:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-14 01:02:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-14 01:02:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-14 01:02:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-14 01:02:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-14 01:02:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-14 01:02:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-14 01:02:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-14 01:02:05,132 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 01:02:05,137 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 01:02:05,244 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 01:05:24,323 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 01:05:24,344 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 01:05:24,344 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 01:05:24,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:05:24 BoogieIcfgContainer [2022-07-14 01:05:24,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 01:05:24,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 01:05:24,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 01:05:24,352 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 01:05:24,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 01:01:57" (1/3) ... [2022-07-14 01:05:24,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5f5699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:05:24, skipping insertion in model container [2022-07-14 01:05:24,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:02:02" (2/3) ... [2022-07-14 01:05:24,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5f5699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:05:24, skipping insertion in model container [2022-07-14 01:05:24,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:05:24" (3/3) ... [2022-07-14 01:05:24,354 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 01:05:24,363 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 01:05:24,363 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 01:05:24,451 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 01:05:24,458 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@59191237, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@502978b8 [2022-07-14 01:05:24,458 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 01:05:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-07-14 01:05:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-14 01:05:24,497 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:05:24,497 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:05:24,498 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:05:24,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:05:24,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1314966752, now seen corresponding path program 1 times [2022-07-14 01:05:24,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:05:24,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1370813188] [2022-07-14 01:05:24,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:05:24,528 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:05:24,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:05:24,530 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 01:05:24,538 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 01:05:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:05:27,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-14 01:05:27,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:05:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-07-14 01:05:27,546 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:05:27,546 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:05:27,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1370813188] [2022-07-14 01:05:27,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1370813188] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:05:27,546 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:05:27,547 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 01:05:27,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808921401] [2022-07-14 01:05:27,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:05:27,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-14 01:05:27,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:05:27,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-14 01:05:27,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:05:27,576 INFO L87 Difference]: Start difference. First operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-14 01:05:27,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:05:27,789 INFO L93 Difference]: Finished difference Result 10545 states and 15549 transitions. [2022-07-14 01:05:27,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-14 01:05:27,792 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 178 [2022-07-14 01:05:27,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:05:27,827 INFO L225 Difference]: With dead ends: 10545 [2022-07-14 01:05:27,828 INFO L226 Difference]: Without dead ends: 5243 [2022-07-14 01:05:27,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 01:05:27,856 INFO L413 NwaCegarLoop]: 7725 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7725 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-14 01:05:27,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7725 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-14 01:05:27,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2022-07-14 01:05:28,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5243. [2022-07-14 01:05:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5243 states, 3728 states have (on average 1.3776824034334765) internal successors, (5136), 3796 states have internal predecessors, (5136), 1268 states have call successors, (1268), 247 states have call predecessors, (1268), 246 states have return successors, (1267), 1253 states have call predecessors, (1267), 1267 states have call successors, (1267) [2022-07-14 01:05:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 7671 transitions. [2022-07-14 01:05:28,169 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 7671 transitions. Word has length 178 [2022-07-14 01:05:28,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:05:28,169 INFO L495 AbstractCegarLoop]: Abstraction has 5243 states and 7671 transitions. [2022-07-14 01:05:28,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-14 01:05:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 7671 transitions. [2022-07-14 01:05:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-14 01:05:28,177 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:05:28,177 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:05:28,239 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 01:05:28,387 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 01:05:28,388 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:05:28,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:05:28,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1542192026, now seen corresponding path program 1 times [2022-07-14 01:05:28,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:05:28,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [614415293] [2022-07-14 01:05:28,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:05:28,396 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:05:28,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:05:28,397 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 01:05:28,399 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 01:05:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:05:31,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 5015 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 01:05:31,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:05:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-07-14 01:05:32,213 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:05:32,213 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:05:32,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [614415293] [2022-07-14 01:05:32,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [614415293] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:05:32,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:05:32,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 01:05:32,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215206931] [2022-07-14 01:05:32,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:05:32,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 01:05:32,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:05:32,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 01:05:32,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-14 01:05:32,215 INFO L87 Difference]: Start difference. First operand 5243 states and 7671 transitions. Second operand has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-14 01:05:35,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:05:35,917 INFO L93 Difference]: Finished difference Result 10482 states and 15578 transitions. [2022-07-14 01:05:35,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 01:05:35,917 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 178 [2022-07-14 01:05:35,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:05:35,957 INFO L225 Difference]: With dead ends: 10482 [2022-07-14 01:05:35,958 INFO L226 Difference]: Without dead ends: 5246 [2022-07-14 01:05:35,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-14 01:05:35,987 INFO L413 NwaCegarLoop]: 7651 mSDtfsCounter, 6 mSDsluCounter, 30537 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38188 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-07-14 01:05:35,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38188 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-07-14 01:05:35,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-07-14 01:05:36,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2022-07-14 01:05:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5246 states, 3730 states have (on average 1.3777479892761395) internal successors, (5139), 3799 states have internal predecessors, (5139), 1268 states have call successors, (1268), 247 states have call predecessors, (1268), 247 states have return successors, (1271), 1253 states have call predecessors, (1271), 1267 states have call successors, (1271) [2022-07-14 01:05:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7678 transitions. [2022-07-14 01:05:36,191 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7678 transitions. Word has length 178 [2022-07-14 01:05:36,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:05:36,192 INFO L495 AbstractCegarLoop]: Abstraction has 5246 states and 7678 transitions. [2022-07-14 01:05:36,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 6 states have internal predecessors, (63), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-14 01:05:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7678 transitions. [2022-07-14 01:05:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-07-14 01:05:36,197 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:05:36,197 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:05:36,284 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 01:05:36,412 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 01:05:36,413 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:05:36,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:05:36,413 INFO L85 PathProgramCache]: Analyzing trace with hash 658012412, now seen corresponding path program 1 times [2022-07-14 01:05:36,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:05:36,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1300719001] [2022-07-14 01:05:36,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:05:36,422 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:05:36,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:05:36,423 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 01:05:36,423 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 01:05:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:05:39,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 5114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-14 01:05:39,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:05:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-07-14 01:05:40,634 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 01:05:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-07-14 01:05:43,844 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:05:43,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1300719001] [2022-07-14 01:05:43,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1300719001] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 01:05:43,845 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 01:05:43,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-14 01:05:43,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56884746] [2022-07-14 01:05:43,845 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 01:05:43,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-14 01:05:43,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:05:43,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-14 01:05:43,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-14 01:05:43,847 INFO L87 Difference]: Start difference. First operand 5246 states and 7678 transitions. Second operand has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-14 01:05:52,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:05:52,065 INFO L93 Difference]: Finished difference Result 10496 states and 15603 transitions. [2022-07-14 01:05:52,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-14 01:05:52,065 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 187 [2022-07-14 01:05:52,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:05:52,100 INFO L225 Difference]: With dead ends: 10496 [2022-07-14 01:05:52,100 INFO L226 Difference]: Without dead ends: 5257 [2022-07-14 01:05:52,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-14 01:05:52,123 INFO L413 NwaCegarLoop]: 7652 mSDtfsCounter, 17 mSDsluCounter, 53404 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 61056 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-07-14 01:05:52,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 61056 Invalid, 442 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [59 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-07-14 01:05:52,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2022-07-14 01:05:52,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5257. [2022-07-14 01:05:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5257 states, 3738 states have (on average 1.3774745853397539) internal successors, (5149), 3807 states have internal predecessors, (5149), 1269 states have call successors, (1269), 249 states have call predecessors, (1269), 249 states have return successors, (1276), 1254 states have call predecessors, (1276), 1268 states have call successors, (1276) [2022-07-14 01:05:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 5257 states and 7694 transitions. [2022-07-14 01:05:52,255 INFO L78 Accepts]: Start accepts. Automaton has 5257 states and 7694 transitions. Word has length 187 [2022-07-14 01:05:52,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:05:52,256 INFO L495 AbstractCegarLoop]: Abstraction has 5257 states and 7694 transitions. [2022-07-14 01:05:52,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 8.666666666666666) internal successors, (78), 11 states have internal predecessors, (78), 4 states have call successors, (27), 2 states have call predecessors, (27), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-14 01:05:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 5257 states and 7694 transitions. [2022-07-14 01:05:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-07-14 01:05:52,261 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:05:52,261 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:05:52,324 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-07-14 01:05:52,475 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 01:05:52,476 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:05:52,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:05:52,476 INFO L85 PathProgramCache]: Analyzing trace with hash 2141766950, now seen corresponding path program 2 times [2022-07-14 01:05:52,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:05:52,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1821974852] [2022-07-14 01:05:52,481 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 01:05:52,481 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:05:52,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:05:52,483 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 01:05:52,483 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 01:05:54,959 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 01:05:54,959 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 01:05:55,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 4617 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 01:05:55,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:05:55,689 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-07-14 01:05:55,689 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 01:05:55,689 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:05:55,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1821974852] [2022-07-14 01:05:55,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1821974852] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 01:05:55,689 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 01:05:55,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 01:05:55,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404872402] [2022-07-14 01:05:55,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 01:05:55,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 01:05:55,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:05:55,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 01:05:55,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 01:05:55,691 INFO L87 Difference]: Start difference. First operand 5257 states and 7694 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-14 01:05:56,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 01:05:56,512 INFO L93 Difference]: Finished difference Result 15661 states and 22939 transitions. [2022-07-14 01:05:56,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 01:05:56,513 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 196 [2022-07-14 01:05:56,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 01:05:56,578 INFO L225 Difference]: With dead ends: 15661 [2022-07-14 01:05:56,579 INFO L226 Difference]: Without dead ends: 10442 [2022-07-14 01:05:56,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 01:05:56,603 INFO L413 NwaCegarLoop]: 8934 mSDtfsCounter, 7575 mSDsluCounter, 7650 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7575 SdHoareTripleChecker+Valid, 16584 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-14 01:05:56,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7575 Valid, 16584 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-14 01:05:56,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10442 states. [2022-07-14 01:05:56,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10442 to 10442. [2022-07-14 01:05:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10442 states, 7428 states have (on average 1.3792407108239095) internal successors, (10245), 7566 states have internal predecessors, (10245), 2516 states have call successors, (2516), 496 states have call predecessors, (2516), 497 states have return successors, (2531), 2487 states have call predecessors, (2531), 2515 states have call successors, (2531) [2022-07-14 01:05:56,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10442 states to 10442 states and 15292 transitions. [2022-07-14 01:05:56,969 INFO L78 Accepts]: Start accepts. Automaton has 10442 states and 15292 transitions. Word has length 196 [2022-07-14 01:05:56,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 01:05:56,970 INFO L495 AbstractCegarLoop]: Abstraction has 10442 states and 15292 transitions. [2022-07-14 01:05:56,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-14 01:05:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 10442 states and 15292 transitions. [2022-07-14 01:05:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-07-14 01:05:56,975 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 01:05:56,975 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 01:05:57,057 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 01:05:57,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 01:05:57,179 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 01:05:57,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 01:05:57,180 INFO L85 PathProgramCache]: Analyzing trace with hash 749787971, now seen corresponding path program 1 times [2022-07-14 01:05:57,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 01:05:57,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1115268862] [2022-07-14 01:05:57,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 01:05:57,186 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 01:05:57,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 01:05:57,189 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 01:05:57,190 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 01:06:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 01:06:00,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 5283 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-14 01:06:00,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 01:06:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 295 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-07-14 01:06:02,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 01:06:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 15 proven. 108 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-07-14 01:06:06,233 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 01:06:06,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1115268862] [2022-07-14 01:06:06,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1115268862] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 01:06:06,234 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 01:06:06,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-07-14 01:06:06,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163175761] [2022-07-14 01:06:06,234 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 01:06:06,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-07-14 01:06:06,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 01:06:06,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-07-14 01:06:06,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-07-14 01:06:06,235 INFO L87 Difference]: Start difference. First operand 10442 states and 15292 transitions. Second operand has 13 states, 11 states have (on average 8.454545454545455) internal successors, (93), 13 states have internal predecessors, (93), 4 states have call successors, (30), 2 states have call predecessors, (30), 5 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30)