./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.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 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:04:23,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:04:23,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:04:23,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:04:23,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:04:23,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:04:23,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:04:23,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:04:23,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:04:23,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:04:23,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:04:23,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:04:23,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:04:23,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:04:23,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:04:23,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:04:23,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:04:23,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:04:23,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:04:23,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:04:23,804 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:04:23,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:04:23,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:04:23,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:04:23,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:04:23,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:04:23,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:04:23,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:04:23,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:04:23,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:04:23,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:04:23,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:04:23,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:04:23,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:04:23,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:04:23,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:04:23,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:04:23,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:04:23,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:04:23,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:04:23,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:04:23,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:04:23,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:04:23,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:04:23,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:04:23,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:04:23,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:04:23,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:04:23,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:04:23,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:04:23,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:04:23,831 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:04:23,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:04:23,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:04:23,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:04:23,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:04:23,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:04:23,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:04:23,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:04:23,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:04:23,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:04:23,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:04:23,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:04:23,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:04:23,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:04:23,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:04:23,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:04:23,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:04:23,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:04:23,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:04:23,833 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:04:23,834 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:04:23,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:04:23,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-23 02:04:24,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:04:24,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:04:24,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:04:24,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:04:24,072 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:04:24,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:04:24,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba2ae550/5f8f02e718074683b071e7980f6e47b3/FLAG7ea464fac [2022-07-23 02:04:24,990 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:04:24,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:04:25,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba2ae550/5f8f02e718074683b071e7980f6e47b3/FLAG7ea464fac [2022-07-23 02:04:25,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba2ae550/5f8f02e718074683b071e7980f6e47b3 [2022-07-23 02:04:25,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:04:25,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:04:25,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:04:25,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:04:25,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:04:25,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:25" (1/1) ... [2022-07-23 02:04:25,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ca55f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:25, skipping insertion in model container [2022-07-23 02:04:25,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:25" (1/1) ... [2022-07-23 02:04:25,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:04:25,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:04:30,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-23 02:04:30,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-23 02:04:30,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:30,194 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:04:30,371 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.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) [2022-07-23 02:04:30,379 INFO L158 Benchmark]: Toolchain (without parser) took 5208.71ms. Allocated memory was 136.3MB in the beginning and 270.5MB in the end (delta: 134.2MB). Free memory was 89.4MB in the beginning and 178.1MB in the end (delta: -88.8MB). Peak memory consumption was 127.2MB. Max. memory is 16.1GB. [2022-07-23 02:04:30,380 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 96.5MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 02:04:30,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5206.55ms. Allocated memory was 136.3MB in the beginning and 270.5MB in the end (delta: 134.2MB). Free memory was 88.9MB in the beginning and 178.1MB in the end (delta: -89.2MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB. [2022-07-23 02:04:30,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 96.5MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5206.55ms. Allocated memory was 136.3MB in the beginning and 270.5MB in the end (delta: 134.2MB). Free memory was 88.9MB in the beginning and 178.1MB in the end (delta: -89.2MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.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 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:04:32,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:04:32,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:04:32,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:04:32,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:04:32,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:04:32,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:04:32,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:04:32,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:04:32,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:04:32,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:04:32,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:04:32,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:04:32,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:04:32,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:04:32,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:04:32,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:04:32,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:04:32,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:04:32,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:04:32,171 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:04:32,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:04:32,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:04:32,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:04:32,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:04:32,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:04:32,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:04:32,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:04:32,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:04:32,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:04:32,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:04:32,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:04:32,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:04:32,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:04:32,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:04:32,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:04:32,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:04:32,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:04:32,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:04:32,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:04:32,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:04:32,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:04:32,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 02:04:32,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:04:32,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:04:32,220 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:04:32,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:04:32,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:04:32,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:04:32,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:04:32,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:04:32,227 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:04:32,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:04:32,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:04:32,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:04:32,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:04:32,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:04:32,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 02:04:32,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 02:04:32,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 02:04:32,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:04:32,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:04:32,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:04:32,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:04:32,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:04:32,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:04:32,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:04:32,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:04:32,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:04:32,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:04:32,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 02:04:32,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 02:04:32,231 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:04:32,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:04:32,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:04:32,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 02:04:32,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-23 02:04:32,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:04:32,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:04:32,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:04:32,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:04:32,603 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:04:32,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:04:32,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4f95ccd/a48605308c8b4078be419cd20fe353b2/FLAG6b6fcd63e [2022-07-23 02:04:33,522 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:04:33,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:04:33,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4f95ccd/a48605308c8b4078be419cd20fe353b2/FLAG6b6fcd63e [2022-07-23 02:04:33,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4f95ccd/a48605308c8b4078be419cd20fe353b2 [2022-07-23 02:04:33,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:04:33,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:04:33,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:04:33,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:04:33,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:04:33,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:33" (1/1) ... [2022-07-23 02:04:33,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed22a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:33, skipping insertion in model container [2022-07-23 02:04:33,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:04:33" (1/1) ... [2022-07-23 02:04:33,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:04:34,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:04:40,122 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-23 02:04:40,124 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-23 02:04:40,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:40,261 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 02:04:40,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:04:40,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-23 02:04:40,867 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-23 02:04:40,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:40,898 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:04:41,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-23 02:04:41,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-23 02:04:41,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:04:41,549 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:04:41,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41 WrapperNode [2022-07-23 02:04:41,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:04:41,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:04:41,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:04:41,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:04:41,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:41,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,008 INFO L137 Inliner]: procedures = 823, calls = 7779, calls flagged for inlining = 391, calls inlined = 360, statements flattened = 15452 [2022-07-23 02:04:42,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:04:42,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:04:42,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:04:42,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:04:42,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:04:42,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:04:42,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:04:42,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:04:42,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (1/1) ... [2022-07-23 02:04:42,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:04:42,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:04:42,521 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) [2022-07-23 02:04:42,587 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 [2022-07-23 02:04:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-23 02:04:42,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-23 02:04:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 02:04:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-23 02:04:42,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-23 02:04:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-23 02:04:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-23 02:04:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-23 02:04:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-23 02:04:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-23 02:04:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-23 02:04:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-23 02:04:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-23 02:04:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-23 02:04:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-23 02:04:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-23 02:04:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-23 02:04:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 02:04:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 02:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 02:04:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 02:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-23 02:04:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-23 02:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-23 02:04:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-23 02:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-23 02:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-23 02:04:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 02:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 02:04:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-23 02:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-23 02:04:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-23 02:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-23 02:04:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-23 02:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-23 02:04:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-23 02:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-23 02:04:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 02:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 02:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-23 02:04:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-23 02:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-23 02:04:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-23 02:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2022-07-23 02:04:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2022-07-23 02:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-23 02:04:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-23 02:04:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-23 02:04:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-23 02:04:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-23 02:04:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-23 02:04:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-23 02:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-23 02:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-23 02:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-23 02:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 02:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 02:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-23 02:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-23 02:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-23 02:04:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-23 02:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 02:04:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 02:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-23 02:04:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-23 02:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-23 02:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-23 02:04:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-23 02:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-23 02:04:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:04:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 02:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 02:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-23 02:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-23 02:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-23 02:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-23 02:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-23 02:04:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-23 02:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-23 02:04:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-23 02:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-23 02:04:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-23 02:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-23 02:04:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-23 02:04:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 02:04:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 02:04:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 02:04:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 02:04:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-23 02:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-23 02:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-23 02:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-23 02:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-23 02:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-23 02:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-23 02:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-23 02:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-23 02:04:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-23 02:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-23 02:04:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-23 02:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-23 02:04:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-23 02:04:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:04:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:04:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:04:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 02:04:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 02:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 02:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-23 02:04:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-23 02:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-23 02:04:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-23 02:04:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-23 02:04:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-23 02:04:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-23 02:04:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-23 02:04:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 02:04:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 02:04:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-23 02:04:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-23 02:04:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 02:04:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 02:04:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-23 02:04:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-23 02:04:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-23 02:04:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-23 02:04:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 02:04:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 02:04:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-23 02:04:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-23 02:04:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:04:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:04:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-23 02:04:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-23 02:04:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-23 02:04:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-23 02:04:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 02:04:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 02:04:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:04:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-23 02:04:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-23 02:04:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-23 02:04:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-23 02:04:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-23 02:04:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-23 02:04:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-23 02:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-23 02:04:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-23 02:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-23 02:04:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-23 02:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-23 02:04:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-23 02:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-23 02:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-23 02:04:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 02:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 02:04:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-23 02:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-23 02:04:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-23 02:04:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-23 02:04:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-23 02:04:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-23 02:04:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 02:04:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 02:04:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-23 02:04:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-23 02:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-23 02:04:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-23 02:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-23 02:04:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-23 02:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 02:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 02:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-23 02:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-23 02:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-23 02:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-23 02:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-23 02:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-23 02:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-23 02:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-23 02:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-23 02:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-23 02:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-23 02:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-23 02:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-23 02:04:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-23 02:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-23 02:04:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-23 02:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-23 02:04:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-23 02:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-23 02:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-23 02:04:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 02:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 02:04:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-23 02:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-23 02:04:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-23 02:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-23 02:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-23 02:04:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-23 02:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-23 02:04:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-23 02:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:04:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 02:04:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 02:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-23 02:04:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-23 02:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 02:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 02:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 02:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 02:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-23 02:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-23 02:04:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:04:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-23 02:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-23 02:04:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-23 02:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-23 02:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2022-07-23 02:04:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2022-07-23 02:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-23 02:04:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-23 02:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-23 02:04:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-23 02:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-23 02:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-23 02:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 02:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 02:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-23 02:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-23 02:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-23 02:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-23 02:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-23 02:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-23 02:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-23 02:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-23 02:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-23 02:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-23 02:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-23 02:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-23 02:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-23 02:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-23 02:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-23 02:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-23 02:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-23 02:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-23 02:04:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-23 02:04:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-23 02:04:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-23 02:04:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-23 02:04:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-23 02:04:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-23 02:04:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-23 02:04:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-23 02:04:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-23 02:04:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 02:04:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 02:04:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 02:04:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 02:04:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-23 02:04:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-23 02:04:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-23 02:04:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-23 02:04:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-23 02:04:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-23 02:04:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:04:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:04:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-23 02:04:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-23 02:04:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-23 02:04:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-23 02:04:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-23 02:04:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-23 02:04:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-23 02:04:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-23 02:04:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-23 02:04:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-23 02:04:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-23 02:04:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-23 02:04:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-23 02:04:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-23 02:04:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-23 02:04:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-23 02:04:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 02:04:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 02:04:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-23 02:04:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-23 02:04:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-23 02:04:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-23 02:04:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-23 02:04:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-23 02:04:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:04:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:04:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-23 02:04:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-23 02:04:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-23 02:04:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-23 02:04:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-23 02:04:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-23 02:04:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:04:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:04:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-23 02:04:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-23 02:04:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-23 02:04:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-23 02:04:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:04:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-23 02:04:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-23 02:04:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 02:04:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 02:04:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 02:04:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-23 02:04:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-23 02:04:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-23 02:04:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-23 02:04:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-23 02:04:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-23 02:04:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-23 02:04:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-23 02:04:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-23 02:04:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-23 02:04:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-23 02:04:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-23 02:04:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-23 02:04:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-23 02:04:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-23 02:04:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-23 02:04:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 02:04:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 02:04:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-23 02:04:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-23 02:04:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 02:04:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 02:04:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-23 02:04:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-23 02:04:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:04:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:04:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-23 02:04:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-23 02:04:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-23 02:04:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-23 02:04:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-23 02:04:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-23 02:04:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 02:04:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 02:04:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-23 02:04:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-23 02:04:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-23 02:04:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-23 02:04:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-23 02:04:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-23 02:04:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-23 02:04:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-23 02:04:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-23 02:04:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-23 02:04:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-23 02:04:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-23 02:04:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 02:04:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 02:04:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 02:04:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-23 02:04:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-23 02:04:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-23 02:04:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-23 02:04:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-23 02:04:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-23 02:04:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-23 02:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-23 02:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 02:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 02:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-23 02:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-23 02:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-23 02:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-23 02:04:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-23 02:04:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-23 02:04:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 02:04:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 02:04:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-23 02:04:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-23 02:04:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-23 02:04:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-23 02:04:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-23 02:04:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-23 02:04:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-23 02:04:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-23 02:04:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 02:04:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 02:04:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 02:04:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-23 02:04:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-23 02:04:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 02:04:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-23 02:04:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-23 02:04:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 02:04:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-23 02:04:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-23 02:04:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 02:04:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:04:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 02:04:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:04:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:04:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-23 02:04:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-23 02:04:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-23 02:04:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-23 02:04:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-23 02:04:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-23 02:04:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-23 02:04:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-23 02:04:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-23 02:04:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-23 02:04:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-23 02:04:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-23 02:04:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-23 02:04:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-23 02:04:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-23 02:04:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-23 02:04:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-23 02:04:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-23 02:04:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-23 02:04:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-23 02:04:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-23 02:04:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-23 02:04:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-23 02:04:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-23 02:04:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-23 02:04:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-23 02:04:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-23 02:04:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-23 02:04:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-23 02:04:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-23 02:04:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-23 02:04:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-23 02:04:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-23 02:04:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-23 02:04:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-23 02:04:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-23 02:04:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-23 02:04:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-23 02:04:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-23 02:04:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-23 02:04:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 02:04:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 02:04:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 02:04:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 02:04:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:04:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-23 02:04:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-23 02:04:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 02:04:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 02:04:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-23 02:04:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-23 02:04:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-23 02:04:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-23 02:04:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:04:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:04:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-23 02:04:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-23 02:04:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-23 02:04:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-23 02:04:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-23 02:04:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-23 02:04:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-23 02:04:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-23 02:04:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 02:04:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 02:04:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-23 02:04:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-23 02:04:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-23 02:04:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-23 02:04:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-23 02:04:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-23 02:04:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-23 02:04:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-23 02:04:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-23 02:04:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-23 02:04:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 02:04:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 02:04:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-23 02:04:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-23 02:04:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-23 02:04:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-23 02:04:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-23 02:04:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-23 02:04:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-23 02:04:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-23 02:04:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-23 02:04:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-23 02:04:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-23 02:04:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-23 02:04:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:04:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:04:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-23 02:04:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-23 02:04:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-23 02:04:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-23 02:04:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-23 02:04:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-23 02:04:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-23 02:04:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-23 02:04:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 02:04:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 02:04:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-23 02:04:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-23 02:04:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:04:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:04:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-23 02:04:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-23 02:04:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-23 02:04:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-23 02:04:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-23 02:04:42,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-23 02:04:43,955 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:04:43,961 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:04:44,106 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:07:53,366 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-23 02:08:09,308 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:08:09,344 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:08:09,345 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-23 02:08:09,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:08:09 BoogieIcfgContainer [2022-07-23 02:08:09,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:08:09,351 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:08:09,351 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:08:09,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:08:09,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:04:33" (1/3) ... [2022-07-23 02:08:09,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139cffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:08:09, skipping insertion in model container [2022-07-23 02:08:09,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:04:41" (2/3) ... [2022-07-23 02:08:09,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139cffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:08:09, skipping insertion in model container [2022-07-23 02:08:09,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:08:09" (3/3) ... [2022-07-23 02:08:09,359 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:08:09,369 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:08:09,369 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-23 02:08:09,457 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:08:09,464 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@38f9a36a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4cee9c5c [2022-07-23 02:08:09,464 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-23 02:08:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand has 5224 states, 3691 states have (on average 1.3413709021945273) internal successors, (4951), 3754 states have internal predecessors, (4951), 1288 states have call successors, (1288), 244 states have call predecessors, (1288), 243 states have return successors, (1281), 1265 states have call predecessors, (1281), 1281 states have call successors, (1281) [2022-07-23 02:08:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-07-23 02:08:09,516 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:08:09,517 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:08:09,517 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:08:09,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:08:09,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1486511371, now seen corresponding path program 1 times [2022-07-23 02:08:09,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:08:09,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2105413498] [2022-07-23 02:08:09,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:08:09,538 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:08:09,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:08:09,543 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) [2022-07-23 02:08:09,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 02:08:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:08:12,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 5281 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:08:13,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:08:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-23 02:08:13,716 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:08:13,716 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:08:13,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2105413498] [2022-07-23 02:08:13,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2105413498] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:08:13,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:08:13,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:08:13,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401166208] [2022-07-23 02:08:13,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:08:13,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:08:13,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:08:13,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:08:13,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:13,765 INFO L87 Difference]: Start difference. First operand has 5224 states, 3691 states have (on average 1.3413709021945273) internal successors, (4951), 3754 states have internal predecessors, (4951), 1288 states have call successors, (1288), 244 states have call predecessors, (1288), 243 states have return successors, (1281), 1265 states have call predecessors, (1281), 1281 states have call successors, (1281) Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-23 02:08:16,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:08:16,046 INFO L93 Difference]: Finished difference Result 14912 states and 21676 transitions. [2022-07-23 02:08:16,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:08:16,049 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 298 [2022-07-23 02:08:16,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:08:16,136 INFO L225 Difference]: With dead ends: 14912 [2022-07-23 02:08:16,136 INFO L226 Difference]: Without dead ends: 9653 [2022-07-23 02:08:16,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:16,187 INFO L413 NwaCegarLoop]: 9308 mSDtfsCounter, 6521 mSDsluCounter, 7386 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6521 SdHoareTripleChecker+Valid, 16694 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-07-23 02:08:16,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6521 Valid, 16694 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-07-23 02:08:16,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9653 states. [2022-07-23 02:08:16,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9653 to 9650. [2022-07-23 02:08:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9650 states, 6880 states have (on average 1.339389534883721) internal successors, (9215), 6998 states have internal predecessors, (9215), 2313 states have call successors, (2313), 455 states have call predecessors, (2313), 455 states have return successors, (2313), 2281 states have call predecessors, (2313), 2313 states have call successors, (2313) [2022-07-23 02:08:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9650 states to 9650 states and 13841 transitions. [2022-07-23 02:08:16,667 INFO L78 Accepts]: Start accepts. Automaton has 9650 states and 13841 transitions. Word has length 298 [2022-07-23 02:08:16,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:08:16,669 INFO L495 AbstractCegarLoop]: Abstraction has 9650 states and 13841 transitions. [2022-07-23 02:08:16,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-23 02:08:16,671 INFO L276 IsEmpty]: Start isEmpty. Operand 9650 states and 13841 transitions. [2022-07-23 02:08:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-07-23 02:08:16,686 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:08:16,686 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:08:16,896 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-23 02:08:16,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:08:16,900 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:08:16,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:08:16,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1634659461, now seen corresponding path program 1 times [2022-07-23 02:08:16,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:08:16,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [686556429] [2022-07-23 02:08:16,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:08:16,909 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:08:16,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:08:16,933 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) [2022-07-23 02:08:16,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 02:08:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:08:20,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 5251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:08:20,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:08:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-07-23 02:08:20,994 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:08:20,995 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:08:20,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [686556429] [2022-07-23 02:08:20,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [686556429] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:08:20,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:08:20,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:08:20,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489419127] [2022-07-23 02:08:20,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:08:20,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:08:20,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:08:20,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:08:20,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:20,997 INFO L87 Difference]: Start difference. First operand 9650 states and 13841 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-23 02:08:23,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:08:23,530 INFO L93 Difference]: Finished difference Result 23451 states and 33518 transitions. [2022-07-23 02:08:23,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:08:23,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 290 [2022-07-23 02:08:23,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:08:23,608 INFO L225 Difference]: With dead ends: 23451 [2022-07-23 02:08:23,609 INFO L226 Difference]: Without dead ends: 13842 [2022-07-23 02:08:23,649 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:23,651 INFO L413 NwaCegarLoop]: 8219 mSDtfsCounter, 4347 mSDsluCounter, 7265 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4347 SdHoareTripleChecker+Valid, 15484 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-07-23 02:08:23,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4347 Valid, 15484 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-07-23 02:08:23,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13842 states. [2022-07-23 02:08:24,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13842 to 13836. [2022-07-23 02:08:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13836 states, 9862 states have (on average 1.3354289190833502) internal successors, (13170), 10030 states have internal predecessors, (13170), 3276 states have call successors, (3276), 697 states have call predecessors, (3276), 696 states have return successors, (3276), 3230 states have call predecessors, (3276), 3276 states have call successors, (3276) [2022-07-23 02:08:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13836 states to 13836 states and 19722 transitions. [2022-07-23 02:08:24,155 INFO L78 Accepts]: Start accepts. Automaton has 13836 states and 19722 transitions. Word has length 290 [2022-07-23 02:08:24,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:08:24,156 INFO L495 AbstractCegarLoop]: Abstraction has 13836 states and 19722 transitions. [2022-07-23 02:08:24,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-23 02:08:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 13836 states and 19722 transitions. [2022-07-23 02:08:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-07-23 02:08:24,169 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:08:24,169 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:08:24,235 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-23 02:08:24,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:08:24,383 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:08:24,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:08:24,384 INFO L85 PathProgramCache]: Analyzing trace with hash 888330997, now seen corresponding path program 1 times [2022-07-23 02:08:24,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:08:24,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1451673431] [2022-07-23 02:08:24,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:08:24,389 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:08:24,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:08:24,391 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) [2022-07-23 02:08:24,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 02:08:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:08:27,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 5423 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:08:27,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:08:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2022-07-23 02:08:29,415 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:08:29,415 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:08:29,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1451673431] [2022-07-23 02:08:29,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1451673431] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:08:29,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:08:29,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:08:29,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539270577] [2022-07-23 02:08:29,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:08:29,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:08:29,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:08:29,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:08:29,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:29,417 INFO L87 Difference]: Start difference. First operand 13836 states and 19722 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-23 02:08:31,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:08:31,523 INFO L93 Difference]: Finished difference Result 33238 states and 47424 transitions. [2022-07-23 02:08:31,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:08:31,524 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 362 [2022-07-23 02:08:31,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:08:31,634 INFO L225 Difference]: With dead ends: 33238 [2022-07-23 02:08:31,634 INFO L226 Difference]: Without dead ends: 19443 [2022-07-23 02:08:31,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:31,690 INFO L413 NwaCegarLoop]: 13815 mSDtfsCounter, 6430 mSDsluCounter, 7312 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6430 SdHoareTripleChecker+Valid, 21127 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-07-23 02:08:31,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6430 Valid, 21127 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-07-23 02:08:31,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19443 states. [2022-07-23 02:08:32,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19443 to 19439. [2022-07-23 02:08:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19439 states, 13888 states have (on average 1.3381336405529953) internal successors, (18584), 14123 states have internal predecessors, (18584), 4572 states have call successors, (4572), 978 states have call predecessors, (4572), 977 states have return successors, (4572), 4507 states have call predecessors, (4572), 4572 states have call successors, (4572) [2022-07-23 02:08:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19439 states to 19439 states and 27728 transitions. [2022-07-23 02:08:32,361 INFO L78 Accepts]: Start accepts. Automaton has 19439 states and 27728 transitions. Word has length 362 [2022-07-23 02:08:32,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:08:32,361 INFO L495 AbstractCegarLoop]: Abstraction has 19439 states and 27728 transitions. [2022-07-23 02:08:32,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-23 02:08:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 19439 states and 27728 transitions. [2022-07-23 02:08:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-07-23 02:08:32,378 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:08:32,378 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 18, 18, 18, 18, 18, 18, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:08:32,447 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-07-23 02:08:32,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:08:32,604 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:08:32,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:08:32,604 INFO L85 PathProgramCache]: Analyzing trace with hash 909305959, now seen corresponding path program 1 times [2022-07-23 02:08:32,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:08:32,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1067342399] [2022-07-23 02:08:32,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:08:32,609 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:08:32,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:08:32,610 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) [2022-07-23 02:08:32,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-23 02:08:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:08:36,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 5563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:08:36,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:08:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1888 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1803 trivial. 0 not checked. [2022-07-23 02:08:36,767 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:08:36,767 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:08:36,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1067342399] [2022-07-23 02:08:36,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1067342399] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:08:36,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:08:36,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:08:36,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948676618] [2022-07-23 02:08:36,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:08:36,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:08:36,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:08:36,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:08:36,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:36,769 INFO L87 Difference]: Start difference. First operand 19439 states and 27728 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-07-23 02:08:38,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:08:38,719 INFO L93 Difference]: Finished difference Result 44430 states and 63412 transitions. [2022-07-23 02:08:38,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:08:38,720 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 436 [2022-07-23 02:08:38,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:08:38,812 INFO L225 Difference]: With dead ends: 44430 [2022-07-23 02:08:38,813 INFO L226 Difference]: Without dead ends: 25032 [2022-07-23 02:08:38,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 435 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:08:38,873 INFO L413 NwaCegarLoop]: 13824 mSDtfsCounter, 6442 mSDsluCounter, 7319 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6442 SdHoareTripleChecker+Valid, 21143 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-07-23 02:08:38,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6442 Valid, 21143 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-07-23 02:08:38,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25032 states. [2022-07-23 02:08:39,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25032 to 25028. [2022-07-23 02:08:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25028 states, 17904 states have (on average 1.3398123324396782) internal successors, (23988), 18206 states have internal predecessors, (23988), 5865 states have call successors, (5865), 1258 states have call predecessors, (5865), 1257 states have return successors, (5865), 5781 states have call predecessors, (5865), 5865 states have call successors, (5865) [2022-07-23 02:08:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25028 states to 25028 states and 35718 transitions. [2022-07-23 02:08:39,826 INFO L78 Accepts]: Start accepts. Automaton has 25028 states and 35718 transitions. Word has length 436 [2022-07-23 02:08:39,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:08:39,829 INFO L495 AbstractCegarLoop]: Abstraction has 25028 states and 35718 transitions. [2022-07-23 02:08:39,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-07-23 02:08:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 25028 states and 35718 transitions. [2022-07-23 02:08:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-07-23 02:08:39,847 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:08:39,847 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 18, 18, 18, 18, 18, 18, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 02:08:39,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-23 02:08:40,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:08:40,062 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:08:40,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:08:40,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1784590231, now seen corresponding path program 1 times [2022-07-23 02:08:40,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:08:40,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [136575819] [2022-07-23 02:08:40,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:08:40,067 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:08:40,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:08:40,068 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) [2022-07-23 02:08:40,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process