./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:52:09,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:52:09,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:52:09,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:52:09,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:52:09,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:52:09,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:52:09,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:52:09,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:52:09,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:52:09,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:52:09,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:52:09,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:52:09,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:52:09,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:52:09,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:52:09,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:52:09,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:52:09,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:52:09,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:52:09,087 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:52:09,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:52:09,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:52:09,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:52:09,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:52:09,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:52:09,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:52:09,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:52:09,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:52:09,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:52:09,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:52:09,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:52:09,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:52:09,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:52:09,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:52:09,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:52:09,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:52:09,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:52:09,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:52:09,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:52:09,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:52:09,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:52:09,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 23:52:09,139 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:52:09,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:52:09,140 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:52:09,140 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:52:09,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:52:09,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:52:09,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:52:09,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:52:09,142 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:52:09,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:52:09,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 23:52:09,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:52:09,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:52:09,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:52:09,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:52:09,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:52:09,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:52:09,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:52:09,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:52:09,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:52:09,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:52:09,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:52:09,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:52:09,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:52:09,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:52:09,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 23:52:09,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 23:52:09,146 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:52:09,146 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:52:09,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:52:09,147 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2022-07-13 23:52:09,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:52:09,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:52:09,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:52:09,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:52:09,450 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:52:09,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-07-13 23:52:09,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69ad850b/6afa0ac53f8b4107a2f8e36c420f2005/FLAGc018e95c9 [2022-07-13 23:52:10,460 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:52:10,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-07-13 23:52:10,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69ad850b/6afa0ac53f8b4107a2f8e36c420f2005/FLAGc018e95c9 [2022-07-13 23:52:10,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e69ad850b/6afa0ac53f8b4107a2f8e36c420f2005 [2022-07-13 23:52:10,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:52:10,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:52:10,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:52:10,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:52:10,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:52:10,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:52:10" (1/1) ... [2022-07-13 23:52:10,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3607bf8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:10, skipping insertion in model container [2022-07-13 23:52:10,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:52:10" (1/1) ... [2022-07-13 23:52:10,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:52:10,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:52:15,699 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2022-07-13 23:52:15,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:52:15,977 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:52:16,164 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) [2022-07-13 23:52:16,173 INFO L158 Benchmark]: Toolchain (without parser) took 5353.47ms. Allocated memory was 102.8MB in the beginning and 230.7MB in the end (delta: 127.9MB). Free memory was 67.1MB in the beginning and 145.2MB in the end (delta: -78.1MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2022-07-13 23:52:16,174 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:52:16,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5351.85ms. Allocated memory was 102.8MB in the beginning and 230.7MB in the end (delta: 127.9MB). Free memory was 67.0MB in the beginning and 145.2MB in the end (delta: -78.2MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2022-07-13 23:52:16,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5351.85ms. Allocated memory was 102.8MB in the beginning and 230.7MB in the end (delta: 127.9MB). Free memory was 67.0MB in the beginning and 145.2MB in the end (delta: -78.2MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 23:52:18,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:52:18,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:52:18,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:52:18,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:52:18,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:52:18,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:52:18,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:52:18,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:52:18,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:52:18,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:52:18,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:52:18,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:52:18,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:52:18,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:52:18,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:52:18,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:52:18,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:52:18,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:52:18,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:52:18,150 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:52:18,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:52:18,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:52:18,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:52:18,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:52:18,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:52:18,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:52:18,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:52:18,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:52:18,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:52:18,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:52:18,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:52:18,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:52:18,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:52:18,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:52:18,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:52:18,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:52:18,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:52:18,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:52:18,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:52:18,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:52:18,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:52:18,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-13 23:52:18,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:52:18,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:52:18,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:52:18,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:52:18,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:52:18,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:52:18,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:52:18,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:52:18,225 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:52:18,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:52:18,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:52:18,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:52:18,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:52:18,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:52:18,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 23:52:18,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 23:52:18,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 23:52:18,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:52:18,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:52:18,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:52:18,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:52:18,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:52:18,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:52:18,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:52:18,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:52:18,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:52:18,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:52:18,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 23:52:18,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 23:52:18,229 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:52:18,230 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:52:18,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:52:18,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 23:52:18,230 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2022-07-13 23:52:18,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:52:18,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:52:18,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:52:18,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:52:18,535 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:52:18,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-07-13 23:52:18,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9fa59e0/a3ca2880eb88401c926a4fcbe7555d30/FLAG78c01116e [2022-07-13 23:52:19,535 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:52:19,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-07-13 23:52:19,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9fa59e0/a3ca2880eb88401c926a4fcbe7555d30/FLAG78c01116e [2022-07-13 23:52:19,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9fa59e0/a3ca2880eb88401c926a4fcbe7555d30 [2022-07-13 23:52:19,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:52:19,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:52:19,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:52:19,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:52:19,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:52:19,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:52:19" (1/1) ... [2022-07-13 23:52:19,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2ef9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:19, skipping insertion in model container [2022-07-13 23:52:19,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:52:19" (1/1) ... [2022-07-13 23:52:19,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:52:20,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:52:25,141 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2022-07-13 23:52:25,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:52:25,422 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-13 23:52:25,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:52:25,920 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2022-07-13 23:52:25,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:52:25,966 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 23:52:26,595 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2022-07-13 23:52:26,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 23:52:26,948 INFO L208 MainTranslator]: Completed translation [2022-07-13 23:52:26,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26 WrapperNode [2022-07-13 23:52:26,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:52:26,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 23:52:26,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 23:52:26,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 23:52:26,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:27,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:27,514 INFO L137 Inliner]: procedures = 603, calls = 7081, calls flagged for inlining = 252, calls inlined = 236, statements flattened = 13839 [2022-07-13 23:52:27,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 23:52:27,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 23:52:27,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 23:52:27,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 23:52:27,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:27,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:27,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:27,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:27,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:28,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:28,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:28,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 23:52:28,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 23:52:28,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 23:52:28,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 23:52:28,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (1/1) ... [2022-07-13 23:52:28,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:52:28,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 23:52:28,212 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) [2022-07-13 23:52:28,220 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 [2022-07-13 23:52:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-13 23:52:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-13 23:52:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-13 23:52:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-13 23:52:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-13 23:52:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-13 23:52:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-13 23:52:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-13 23:52:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-13 23:52:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-13 23:52:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-13 23:52:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-13 23:52:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-13 23:52:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-13 23:52:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-13 23:52:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-13 23:52:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-13 23:52:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-13 23:52:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-13 23:52:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-13 23:52:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-13 23:52:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-13 23:52:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-13 23:52:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_qlge_err_handler_release_3 [2022-07-13 23:52:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_qlge_err_handler_release_3 [2022-07-13 23:52:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-13 23:52:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-13 23:52:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-13 23:52:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-13 23:52:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-13 23:52:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-13 23:52:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-13 23:52:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-13 23:52:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-13 23:52:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-13 23:52:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-13 23:52:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-13 23:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-13 23:52:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-13 23:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-13 23:52:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-13 23:52:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-13 23:52:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-13 23:52:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-13 23:52:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-13 23:52:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-13 23:52:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-13 23:52:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-13 23:52:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-13 23:52:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-13 23:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-13 23:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-13 23:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-13 23:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-13 23:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-13 23:52:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-13 23:52:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-13 23:52:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-13 23:52:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-13 23:52:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-13 23:52:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-13 23:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-13 23:52:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-13 23:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-13 23:52:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-13 23:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-13 23:52:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-13 23:52:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-13 23:52:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-13 23:52:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-13 23:52:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-13 23:52:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-13 23:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-13 23:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-13 23:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-13 23:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-13 23:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-13 23:52:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-13 23:52:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-13 23:52:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 23:52:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-13 23:52:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-13 23:52:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-13 23:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-13 23:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-13 23:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-13 23:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-13 23:52:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-13 23:52:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-13 23:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-13 23:52:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-13 23:52:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-13 23:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-13 23:52:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-13 23:52:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-13 23:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-13 23:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-13 23:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-13 23:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-13 23:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-13 23:52:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-13 23:52:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-13 23:52:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-13 23:52:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-13 23:52:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-13 23:52:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-13 23:52:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-13 23:52:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-13 23:52:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-13 23:52:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-13 23:52:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-13 23:52:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-13 23:52:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-13 23:52:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-13 23:52:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-13 23:52:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-13 23:52:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-13 23:52:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-13 23:52:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-13 23:52:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-13 23:52:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-13 23:52:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-13 23:52:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-13 23:52:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-13 23:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-13 23:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-13 23:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-13 23:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-13 23:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-13 23:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-13 23:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-13 23:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-13 23:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-13 23:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-13 23:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-13 23:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-13 23:52:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-13 23:52:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-13 23:52:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-13 23:52:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-13 23:52:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-13 23:52:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-13 23:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-13 23:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-13 23:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-13 23:52:28,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-13 23:52:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-13 23:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-13 23:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-13 23:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-13 23:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-13 23:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-13 23:52:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-13 23:52:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-13 23:52:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-13 23:52:28,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-13 23:52:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-13 23:52:28,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-13 23:52:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-13 23:52:28,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-13 23:52:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-13 23:52:28,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-13 23:52:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-13 23:52:28,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-13 23:52:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-13 23:52:28,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-13 23:52:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-13 23:52:28,278 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-13 23:52:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-13 23:52:28,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-13 23:52:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-13 23:52:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-13 23:52:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-13 23:52:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-13 23:52:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-13 23:52:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-13 23:52:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-13 23:52:28,280 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-13 23:52:28,280 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-13 23:52:28,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-13 23:52:28,280 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-13 23:52:28,280 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-13 23:52:28,280 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-13 23:52:28,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-13 23:52:28,280 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-13 23:52:28,281 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-13 23:52:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-13 23:52:28,281 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-13 23:52:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-13 23:52:28,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-13 23:52:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-13 23:52:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-13 23:52:28,281 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-13 23:52:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 23:52:28,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 23:52:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-13 23:52:28,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-13 23:52:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-13 23:52:28,282 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-13 23:52:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-13 23:52:28,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-13 23:52:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-13 23:52:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-13 23:52:28,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-13 23:52:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-13 23:52:28,283 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-13 23:52:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-13 23:52:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-13 23:52:28,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-13 23:52:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-13 23:52:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-13 23:52:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-13 23:52:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-13 23:52:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-13 23:52:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-13 23:52:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-13 23:52:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-13 23:52:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-13 23:52:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-13 23:52:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-13 23:52:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-13 23:52:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-13 23:52:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-13 23:52:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-13 23:52:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-13 23:52:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-13 23:52:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-13 23:52:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-13 23:52:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-13 23:52:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-13 23:52:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-13 23:52:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-13 23:52:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-13 23:52:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-13 23:52:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-13 23:52:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-13 23:52:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-13 23:52:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-13 23:52:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-13 23:52:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-13 23:52:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-13 23:52:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-13 23:52:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-13 23:52:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-13 23:52:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-13 23:52:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-13 23:52:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-13 23:52:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-13 23:52:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-13 23:52:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-13 23:52:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-13 23:52:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-13 23:52:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-13 23:52:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-13 23:52:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-13 23:52:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-13 23:52:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-13 23:52:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-13 23:52:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-13 23:52:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-13 23:52:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-13 23:52:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-13 23:52:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-13 23:52:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-13 23:52:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-13 23:52:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-13 23:52:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-13 23:52:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-13 23:52:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-13 23:52:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-13 23:52:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-13 23:52:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-13 23:52:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-13 23:52:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-13 23:52:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-13 23:52:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-13 23:52:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-13 23:52:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 23:52:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-13 23:52:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-13 23:52:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-13 23:52:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-13 23:52:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-13 23:52:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-13 23:52:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-13 23:52:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-13 23:52:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-13 23:52:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-13 23:52:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-13 23:52:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-13 23:52:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-13 23:52:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-13 23:52:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-13 23:52:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-13 23:52:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-13 23:52:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-13 23:52:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-13 23:52:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-13 23:52:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-13 23:52:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-13 23:52:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-13 23:52:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-13 23:52:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-13 23:52:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-13 23:52:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-13 23:52:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-13 23:52:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-13 23:52:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-13 23:52:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-13 23:52:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-13 23:52:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-13 23:52:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-13 23:52:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-13 23:52:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-13 23:52:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-13 23:52:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-13 23:52:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-13 23:52:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-13 23:52:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-13 23:52:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-13 23:52:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-13 23:52:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-13 23:52:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-13 23:52:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-13 23:52:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-13 23:52:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-13 23:52:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-13 23:52:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-13 23:52:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-13 23:52:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-13 23:52:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-13 23:52:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-13 23:52:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-13 23:52:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-13 23:52:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-13 23:52:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-13 23:52:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-13 23:52:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-13 23:52:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-13 23:52:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-13 23:52:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-13 23:52:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-13 23:52:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-13 23:52:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-13 23:52:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-13 23:52:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-13 23:52:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-13 23:52:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-13 23:52:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-13 23:52:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-13 23:52:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-13 23:52:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-13 23:52:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-13 23:52:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-13 23:52:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-13 23:52:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-13 23:52:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-13 23:52:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-13 23:52:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-13 23:52:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-13 23:52:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-13 23:52:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-13 23:52:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-13 23:52:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-13 23:52:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-13 23:52:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-13 23:52:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-13 23:52:28,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-13 23:52:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-13 23:52:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-13 23:52:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-13 23:52:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-13 23:52:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-13 23:52:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-13 23:52:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-13 23:52:28,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-13 23:52:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-13 23:52:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-13 23:52:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-13 23:52:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-13 23:52:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-13 23:52:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-13 23:52:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-13 23:52:28,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-13 23:52:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-13 23:52:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-13 23:52:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-13 23:52:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-13 23:52:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-13 23:52:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-13 23:52:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-13 23:52:28,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-13 23:52:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-13 23:52:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-13 23:52:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-13 23:52:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-13 23:52:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-13 23:52:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-13 23:52:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-13 23:52:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-13 23:52:28,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-13 23:52:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-13 23:52:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-13 23:52:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-13 23:52:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-13 23:52:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-13 23:52:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-13 23:52:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-13 23:52:28,308 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-13 23:52:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-13 23:52:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-13 23:52:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-13 23:52:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-13 23:52:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-13 23:52:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-13 23:52:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-13 23:52:28,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-13 23:52:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-13 23:52:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-13 23:52:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-13 23:52:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-13 23:52:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-13 23:52:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-13 23:52:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-13 23:52:28,310 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-13 23:52:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-13 23:52:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-13 23:52:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-13 23:52:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-13 23:52:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-13 23:52:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-13 23:52:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-13 23:52:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-13 23:52:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-13 23:52:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-13 23:52:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-13 23:52:29,510 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 23:52:29,514 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 23:55:53,689 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 23:55:53,722 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 23:55:53,722 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-13 23:55:53,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:55:53 BoogieIcfgContainer [2022-07-13 23:55:53,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 23:55:53,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 23:55:53,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 23:55:53,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 23:55:53,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 11:52:19" (1/3) ... [2022-07-13 23:55:53,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90473d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:55:53, skipping insertion in model container [2022-07-13 23:55:53,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:52:26" (2/3) ... [2022-07-13 23:55:53,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90473d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:55:53, skipping insertion in model container [2022-07-13 23:55:53,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:55:53" (3/3) ... [2022-07-13 23:55:53,737 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-07-13 23:55:53,750 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 23:55:53,750 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-13 23:55:53,909 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-13 23:55:53,916 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@6e08e603, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@75a49c98 [2022-07-13 23:55:53,916 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-13 23:55:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) [2022-07-13 23:55:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-07-13 23:55:53,960 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:55:53,961 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:55:53,962 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:55:53,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:55:53,967 INFO L85 PathProgramCache]: Analyzing trace with hash -278435688, now seen corresponding path program 1 times [2022-07-13 23:55:53,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:55:53,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [361263227] [2022-07-13 23:55:53,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:55:53,989 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:55:53,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:55:53,995 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) [2022-07-13 23:55:54,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-13 23:55:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:55:56,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 4297 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:55:56,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:55:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:55:56,942 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:55:56,942 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:55:56,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [361263227] [2022-07-13 23:55:56,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [361263227] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:55:56,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:55:56,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:55:56,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30968849] [2022-07-13 23:55:56,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:55:56,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:55:56,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:55:56,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:55:56,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:55:56,995 INFO L87 Difference]: Start difference. First operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:55:58,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:55:58,172 INFO L93 Difference]: Finished difference Result 13939 states and 20501 transitions. [2022-07-13 23:55:58,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:55:58,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-07-13 23:55:58,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:55:58,269 INFO L225 Difference]: With dead ends: 13939 [2022-07-13 23:55:58,270 INFO L226 Difference]: Without dead ends: 9264 [2022-07-13 23:55:58,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:55:58,320 INFO L413 NwaCegarLoop]: 7875 mSDtfsCounter, 6737 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6737 SdHoareTripleChecker+Valid, 14630 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-13 23:55:58,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6737 Valid, 14630 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-13 23:55:58,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9264 states. [2022-07-13 23:55:58,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9264 to 9260. [2022-07-13 23:55:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9260 states, 6607 states have (on average 1.369607991524141) internal successors, (9049), 6730 states have internal predecessors, (9049), 2212 states have call successors, (2212), 441 states have call predecessors, (2212), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2022-07-13 23:55:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 9260 states and 13467 transitions. [2022-07-13 23:55:58,854 INFO L78 Accepts]: Start accepts. Automaton has 9260 states and 13467 transitions. Word has length 17 [2022-07-13 23:55:58,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:55:58,854 INFO L495 AbstractCegarLoop]: Abstraction has 9260 states and 13467 transitions. [2022-07-13 23:55:58,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:55:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 9260 states and 13467 transitions. [2022-07-13 23:55:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-07-13 23:55:58,860 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:55:58,860 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:55:58,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-13 23:55:59,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:55:59,080 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:55:59,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:55:59,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1011919493, now seen corresponding path program 1 times [2022-07-13 23:55:59,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:55:59,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [961876377] [2022-07-13 23:55:59,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:55:59,091 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:55:59,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:55:59,093 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) [2022-07-13 23:55:59,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-13 23:56:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:56:01,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 4309 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:56:01,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:56:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:56:02,077 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:56:02,077 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:56:02,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [961876377] [2022-07-13 23:56:02,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [961876377] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:56:02,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:56:02,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:56:02,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442545766] [2022-07-13 23:56:02,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:56:02,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:56:02,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:56:02,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:56:02,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:02,080 INFO L87 Difference]: Start difference. First operand 9260 states and 13467 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:02,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:56:02,674 INFO L93 Difference]: Finished difference Result 9262 states and 13468 transitions. [2022-07-13 23:56:02,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:56:02,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-07-13 23:56:02,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:56:02,745 INFO L225 Difference]: With dead ends: 9262 [2022-07-13 23:56:02,745 INFO L226 Difference]: Without dead ends: 9259 [2022-07-13 23:56:02,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:02,758 INFO L413 NwaCegarLoop]: 6745 mSDtfsCounter, 6730 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6730 SdHoareTripleChecker+Valid, 6745 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-13 23:56:02,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6730 Valid, 6745 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-13 23:56:02,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9259 states. [2022-07-13 23:56:03,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9259 to 9259. [2022-07-13 23:56:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9259 states, 6607 states have (on average 1.3694566369002572) internal successors, (9048), 6729 states have internal predecessors, (9048), 2211 states have call successors, (2211), 441 states have call predecessors, (2211), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2022-07-13 23:56:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9259 states to 9259 states and 13465 transitions. [2022-07-13 23:56:03,147 INFO L78 Accepts]: Start accepts. Automaton has 9259 states and 13465 transitions. Word has length 19 [2022-07-13 23:56:03,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:56:03,147 INFO L495 AbstractCegarLoop]: Abstraction has 9259 states and 13465 transitions. [2022-07-13 23:56:03,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 9259 states and 13465 transitions. [2022-07-13 23:56:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-07-13 23:56:03,150 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:56:03,150 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:56:03,229 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-13 23:56:03,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:56:03,363 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:56:03,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:56:03,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1307283779, now seen corresponding path program 1 times [2022-07-13 23:56:03,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:56:03,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1374081787] [2022-07-13 23:56:03,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:56:03,370 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:56:03,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:56:03,372 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) [2022-07-13 23:56:03,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-13 23:56:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:56:05,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 4310 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:56:05,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:56:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:56:06,222 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:56:06,222 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:56:06,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1374081787] [2022-07-13 23:56:06,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1374081787] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:56:06,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:56:06,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:56:06,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823790278] [2022-07-13 23:56:06,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:56:06,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:56:06,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:56:06,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:56:06,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:06,224 INFO L87 Difference]: Start difference. First operand 9259 states and 13465 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:06,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:56:06,944 INFO L93 Difference]: Finished difference Result 9261 states and 13466 transitions. [2022-07-13 23:56:06,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:56:06,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-07-13 23:56:06,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:56:07,017 INFO L225 Difference]: With dead ends: 9261 [2022-07-13 23:56:07,018 INFO L226 Difference]: Without dead ends: 9258 [2022-07-13 23:56:07,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:07,030 INFO L413 NwaCegarLoop]: 6743 mSDtfsCounter, 6727 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6727 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-13 23:56:07,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6727 Valid, 6743 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-13 23:56:07,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9258 states. [2022-07-13 23:56:07,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9258 to 9258. [2022-07-13 23:56:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9258 states, 6607 states have (on average 1.3693052822763736) internal successors, (9047), 6728 states have internal predecessors, (9047), 2210 states have call successors, (2210), 441 states have call predecessors, (2210), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2022-07-13 23:56:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9258 states to 9258 states and 13463 transitions. [2022-07-13 23:56:07,431 INFO L78 Accepts]: Start accepts. Automaton has 9258 states and 13463 transitions. Word has length 20 [2022-07-13 23:56:07,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:56:07,432 INFO L495 AbstractCegarLoop]: Abstraction has 9258 states and 13463 transitions. [2022-07-13 23:56:07,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 9258 states and 13463 transitions. [2022-07-13 23:56:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-13 23:56:07,435 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:56:07,435 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:56:07,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-13 23:56:07,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:56:07,656 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:56:07,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:56:07,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1873637186, now seen corresponding path program 1 times [2022-07-13 23:56:07,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:56:07,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1477893246] [2022-07-13 23:56:07,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:56:07,666 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:56:07,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:56:07,667 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) [2022-07-13 23:56:07,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-13 23:56:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:56:09,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 4311 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:56:09,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:56:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:56:10,498 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:56:10,499 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:56:10,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1477893246] [2022-07-13 23:56:10,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1477893246] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:56:10,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:56:10,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:56:10,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707384137] [2022-07-13 23:56:10,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:56:10,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:56:10,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:56:10,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:56:10,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:10,501 INFO L87 Difference]: Start difference. First operand 9258 states and 13463 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:11,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:56:11,165 INFO L93 Difference]: Finished difference Result 9856 states and 14301 transitions. [2022-07-13 23:56:11,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:56:11,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-07-13 23:56:11,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:56:11,215 INFO L225 Difference]: With dead ends: 9856 [2022-07-13 23:56:11,216 INFO L226 Difference]: Without dead ends: 9852 [2022-07-13 23:56:11,226 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:11,228 INFO L413 NwaCegarLoop]: 6919 mSDtfsCounter, 6383 mSDsluCounter, 754 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6383 SdHoareTripleChecker+Valid, 7673 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-13 23:56:11,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6383 Valid, 7673 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-13 23:56:11,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9852 states. [2022-07-13 23:56:11,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9852 to 9850. [2022-07-13 23:56:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9850 states, 7013 states have (on average 1.3705974618565522) internal successors, (9612), 7138 states have internal predecessors, (9612), 2342 states have call successors, (2342), 495 states have call predecessors, (2342), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2022-07-13 23:56:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9850 states to 9850 states and 14294 transitions. [2022-07-13 23:56:11,708 INFO L78 Accepts]: Start accepts. Automaton has 9850 states and 14294 transitions. Word has length 21 [2022-07-13 23:56:11,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:56:11,709 INFO L495 AbstractCegarLoop]: Abstraction has 9850 states and 14294 transitions. [2022-07-13 23:56:11,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 9850 states and 14294 transitions. [2022-07-13 23:56:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-13 23:56:11,711 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:56:11,712 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:56:11,791 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-13 23:56:11,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:56:11,927 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:56:11,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:56:11,928 INFO L85 PathProgramCache]: Analyzing trace with hash 2044248544, now seen corresponding path program 1 times [2022-07-13 23:56:11,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:56:11,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [951865138] [2022-07-13 23:56:11,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:56:11,933 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:56:11,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:56:11,935 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) [2022-07-13 23:56:11,937 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-13 23:56:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:56:14,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 4312 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:56:14,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:56:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 23:56:14,805 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:56:14,806 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:56:14,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [951865138] [2022-07-13 23:56:14,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [951865138] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:56:14,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:56:14,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:56:14,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903853312] [2022-07-13 23:56:14,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:56:14,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:56:14,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:56:14,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:56:14,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:14,807 INFO L87 Difference]: Start difference. First operand 9850 states and 14294 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:15,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 23:56:15,330 INFO L93 Difference]: Finished difference Result 9852 states and 14295 transitions. [2022-07-13 23:56:15,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 23:56:15,393 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-07-13 23:56:15,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-13 23:56:15,443 INFO L225 Difference]: With dead ends: 9852 [2022-07-13 23:56:15,443 INFO L226 Difference]: Without dead ends: 9842 [2022-07-13 23:56:15,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:15,455 INFO L413 NwaCegarLoop]: 6738 mSDtfsCounter, 6719 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6719 SdHoareTripleChecker+Valid, 6738 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-07-13 23:56:15,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6719 Valid, 6738 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-13 23:56:15,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9842 states. [2022-07-13 23:56:15,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9842 to 9842. [2022-07-13 23:56:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9842 states, 7006 states have (on average 1.370682272337996) internal successors, (9603), 7130 states have internal predecessors, (9603), 2341 states have call successors, (2341), 495 states have call predecessors, (2341), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2022-07-13 23:56:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9842 states to 9842 states and 14284 transitions. [2022-07-13 23:56:15,942 INFO L78 Accepts]: Start accepts. Automaton has 9842 states and 14284 transitions. Word has length 22 [2022-07-13 23:56:15,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-13 23:56:15,943 INFO L495 AbstractCegarLoop]: Abstraction has 9842 states and 14284 transitions. [2022-07-13 23:56:15,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 23:56:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 9842 states and 14284 transitions. [2022-07-13 23:56:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-07-13 23:56:15,958 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 23:56:15,959 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 23:56:16,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-13 23:56:16,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-13 23:56:16,179 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 23:56:16,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 23:56:16,180 INFO L85 PathProgramCache]: Analyzing trace with hash -790130738, now seen corresponding path program 1 times [2022-07-13 23:56:16,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-13 23:56:16,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1576625479] [2022-07-13 23:56:16,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 23:56:16,185 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-13 23:56:16,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-13 23:56:16,187 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-13 23:56:16,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-13 23:56:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 23:56:19,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 4924 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 23:56:19,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 23:56:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-07-13 23:56:19,261 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-13 23:56:19,261 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-13 23:56:19,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1576625479] [2022-07-13 23:56:19,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1576625479] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 23:56:19,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 23:56:19,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-13 23:56:19,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414541210] [2022-07-13 23:56:19,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 23:56:19,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 23:56:19,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-13 23:56:19,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 23:56:19,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 23:56:19,263 INFO L87 Difference]: Start difference. First operand 9842 states and 14284 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-07-13 23:56:21,199 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []