./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa --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 94867669cf1037f9ebf7a9580fb65be142666320c562569f1de3b4aaa2680fd1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:25:36,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:25:36,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:25:36,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:25:36,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:25:36,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:25:36,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:25:36,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:25:36,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:25:36,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:25:36,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:25:36,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:25:36,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:25:36,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:25:36,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:25:36,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:25:36,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:25:36,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:25:36,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:25:36,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:25:36,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:25:36,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:25:36,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:25:36,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:25:36,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:25:36,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:25:36,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:25:36,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:25:36,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:25:36,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:25:36,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:25:36,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:25:36,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:25:36,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:25:36,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:25:36,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:25:36,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:25:36,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:25:36,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:25:36,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:25:36,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:25:36,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:25:36,895 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:25:36,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:25:36,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:25:36,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:25:36,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:25:36,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:25:36,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:25:36,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:25:36,897 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:25:36,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:25:36,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:25:36,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:25:36,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:25:36,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:25:36,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:25:36,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:25:36,898 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:25:36,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:25:36,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:25:36,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:25:36,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:25:36,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:25:36,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:25:36,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:25:36,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:25:36,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:25:36,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:25:36,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:25:36,900 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:25:36,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:25:36,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:25:36,900 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94867669cf1037f9ebf7a9580fb65be142666320c562569f1de3b4aaa2680fd1 [2021-12-06 20:25:37,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:25:37,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:25:37,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:25:37,094 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:25:37,094 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:25:37,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-12-06 20:25:37,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/data/13bb02364/03ce049c119b42e3b62581c13c72782d/FLAGfae9fe3eb [2021-12-06 20:25:37,952 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:25:37,952 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-12-06 20:25:38,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/data/13bb02364/03ce049c119b42e3b62581c13c72782d/FLAGfae9fe3eb [2021-12-06 20:25:38,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/data/13bb02364/03ce049c119b42e3b62581c13c72782d [2021-12-06 20:25:38,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:25:38,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:25:38,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:25:38,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:25:38,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:25:38,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:25:38" (1/1) ... [2021-12-06 20:25:38,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b0189c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:38, skipping insertion in model container [2021-12-06 20:25:38,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:25:38" (1/1) ... [2021-12-06 20:25:38,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:25:38,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:25:54,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137789,1137802] [2021-12-06 20:25:54,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137958,1137971] [2021-12-06 20:25:54,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138125,1138138] [2021-12-06 20:25:54,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138293,1138306] [2021-12-06 20:25:54,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:25:54,143 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:25:55,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137789,1137802] [2021-12-06 20:25:55,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1137958,1137971] [2021-12-06 20:25:55,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138125,1138138] [2021-12-06 20:25:55,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138293,1138306] [2021-12-06 20:25:55,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:25:55,943 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:25:55,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55 WrapperNode [2021-12-06 20:25:55,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:25:55,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:25:55,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:25:55,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:25:55,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:56,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:56,524 INFO L137 Inliner]: procedures = 1476, calls = 13600, calls flagged for inlining = 710, calls inlined = 653, statements flattened = 28912 [2021-12-06 20:25:56,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:25:56,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:25:56,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:25:56,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:25:56,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:56,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:56,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:56,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:56,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:57,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:57,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:57,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:25:57,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:25:57,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:25:57,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:25:57,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (1/1) ... [2021-12-06 20:25:57,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:25:57,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:25:57,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:25:57,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:25:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_stid [2021-12-06 20:25:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_stid [2021-12-06 20:25:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-06 20:25:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-06 20:25:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-06 20:25:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure cphy_init [2021-12-06 20:25:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cphy_init [2021-12-06 20:25:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2021-12-06 20:25:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2021-12-06 20:25:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-06 20:25:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-06 20:25:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2021-12-06 20:25:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2021-12-06 20:25:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_mtus [2021-12-06 20:25:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_mtus [2021-12-06 20:25:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-06 20:25:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-06 20:25:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1006_phy_prep [2021-12-06 20:25:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1006_phy_prep [2021-12-06 20:25:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure set_phy_regs [2021-12-06 20:25:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phy_regs [2021-12-06 20:25:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-06 20:25:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-06 20:25:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2021-12-06 20:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2021-12-06 20:25:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-06 20:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-06 20:25:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2021-12-06 20:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2021-12-06 20:25:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2021-12-06 20:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2021-12-06 20:25:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 20:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 20:25:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 20:25:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 20:25:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2021-12-06 20:25:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2021-12-06 20:25:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure t3_handle_intr_status [2021-12-06 20:25:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_handle_intr_status [2021-12-06 20:25:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-06 20:25:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-06 20:25:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_intr_handler [2021-12-06 20:25:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_intr_handler [2021-12-06 20:25:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-12-06 20:25:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-12-06 20:25:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-12-06 20:25:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-12-06 20:25:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure restart_tx [2021-12-06 20:25:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_tx [2021-12-06 20:25:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_clear [2021-12-06 20:25:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_clear [2021-12-06 20:25:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2021-12-06 20:25:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2021-12-06 20:25:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure await_mgmt_replies [2021-12-06 20:25:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure await_mgmt_replies [2021-12-06 20:25:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-06 20:25:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-06 20:25:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-06 20:25:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-06 20:25:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 20:25:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-12-06 20:25:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-12-06 20:25:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_reset [2021-12-06 20:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_reset [2021-12-06 20:25:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_intr_enable [2021-12-06 20:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_intr_enable [2021-12-06 20:25:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2021-12-06 20:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2021-12-06 20:25:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-06 20:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-06 20:25:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 20:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 20:25:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 20:25:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 20:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure make_sgl [2021-12-06 20:25:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sgl [2021-12-06 20:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-06 20:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_get_module_type [2021-12-06 20:25:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_get_module_type [2021-12-06 20:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_set_flag [2021-12-06 20:25:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_set_flag [2021-12-06 20:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 20:25:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 20:25:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure t3_qt2045_phy_prep [2021-12-06 20:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_qt2045_phy_prep [2021-12-06 20:25:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-06 20:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-06 20:25:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_size [2021-12-06 20:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_size [2021-12-06 20:25:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-06 20:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-06 20:25:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2021-12-06 20:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2021-12-06 20:25:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure attr_show [2021-12-06 20:25:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_show [2021-12-06 20:25:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2021-12-06 20:25:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2021-12-06 20:25:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2021-12-06 20:25:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2021-12-06 20:25:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 20:25:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 20:25:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-06 20:25:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-06 20:25:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_change_bits [2021-12-06 20:25:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_change_bits [2021-12-06 20:25:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2021-12-06 20:25:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2021-12-06 20:25:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:25:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:25:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-06 20:25:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-06 20:25:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-06 20:25:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-06 20:25:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:25:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:25:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure wrreg_wait [2021-12-06 20:25:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure wrreg_wait [2021-12-06 20:25:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_xmit [2021-12-06 20:25:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_xmit [2021-12-06 20:25:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-06 20:25:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-06 20:25:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-12-06 20:25:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-12-06 20:25:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_edc_fw [2021-12-06 20:25:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_edc_fw [2021-12-06 20:25:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 20:25:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 20:25:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-06 20:25:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-06 20:25:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_handler [2021-12-06 20:25:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_handler [2021-12-06 20:25:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2021-12-06 20:25:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2021-12-06 20:25:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filter [2021-12-06 20:25:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filter [2021-12-06 20:25:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-06 20:25:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-06 20:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-12-06 20:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-12-06 20:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-12-06 20:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-12-06 20:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2020_phy_prep [2021-12-06 20:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2020_phy_prep [2021-12-06 20:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise [2021-12-06 20:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise [2021-12-06 20:25:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-06 20:25:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-06 20:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_reg_lock_of_sge [2021-12-06 20:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_reg_lock_of_sge [2021-12-06 20:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-12-06 20:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-12-06 20:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure calc_gpio_intr [2021-12-06 20:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_gpio_intr [2021-12-06 20:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure check_desc_avail [2021-12-06 20:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure check_desc_avail [2021-12-06 20:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_work_lock_of_adapter [2021-12-06 20:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_work_lock_of_adapter [2021-12-06 20:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-06 20:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-06 20:25:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 20:25:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 20:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_power_down [2021-12-06 20:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_power_down [2021-12-06 20:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 20:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 20:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-06 20:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-06 20:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2021-12-06 20:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2021-12-06 20:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2021-12-06 20:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2021-12-06 20:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-06 20:25:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-06 20:25:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-06 20:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-06 20:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-12-06 20:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-12-06 20:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fatal_err [2021-12-06 20:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fatal_err [2021-12-06 20:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_prep [2021-12-06 20:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_prep [2021-12-06 20:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-06 20:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-06 20:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2021-12-06 20:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2021-12-06 20:25:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2021-12-06 20:25:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2021-12-06 20:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-06 20:25:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-06 20:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2021-12-06 20:25:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2021-12-06 20:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-06 20:25:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-06 20:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2021-12-06 20:25:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2021-12-06 20:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_write [2021-12-06 20:25:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_write [2021-12-06 20:25:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 20:25:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_speed_duplex_fc [2021-12-06 20:25:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_speed_duplex_fc [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-12-06 20:25:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-06 20:25:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 20:25:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-06 20:25:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-06 20:25:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write_smt_entry [2021-12-06 20:25:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smt_entry [2021-12-06 20:25:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_enable [2021-12-06 20:25:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_enable [2021-12-06 20:25:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 20:25:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 20:25:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2e_free [2021-12-06 20:25:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2e_free [2021-12-06 20:25:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:25:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:25:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_sge_param [2021-12-06 20:25:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sge_param [2021-12-06 20:25:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure t3_aq100x_phy_prep [2021-12-06 20:25:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_aq100x_phy_prep [2021-12-06 20:25:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure link_report [2021-12-06 20:25:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure link_report [2021-12-06 20:25:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_tid [2021-12-06 20:25:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_tid [2021-12-06 20:25:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 20:25:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 20:25:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done [2021-12-06 20:25:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done [2021-12-06 20:25:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-06 20:25:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-06 20:25:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2021-12-06 20:25:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2021-12-06 20:25:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2021-12-06 20:25:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2021-12-06 20:25:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure is_offload [2021-12-06 20:25:57,375 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offload [2021-12-06 20:25:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_tp_version [2021-12-06 20:25:57,375 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_tp_version [2021-12-06 20:25:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 20:25:57,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 20:25:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_sge_param [2021-12-06 20:25:57,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sge_param [2021-12-06 20:25:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2021-12-06 20:25:57,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2021-12-06 20:25:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-06 20:25:57,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-06 20:25:57,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:25:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:25:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 20:25:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 20:25:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_read [2021-12-06 20:25:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_read [2021-12-06 20:25:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-06 20:25:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-06 20:25:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2021-12-06 20:25:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2021-12-06 20:25:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:25:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:25:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:25:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 20:25:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 20:25:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-06 20:25:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-06 20:25:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2021-12-06 20:25:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2021-12-06 20:25:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_read [2021-12-06 20:25:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_read [2021-12-06 20:25:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 20:25:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 20:25:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 20:25:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 20:25:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure pm_num_pages [2021-12-06 20:25:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_num_pages [2021-12-06 20:25:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-12-06 20:25:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-12-06 20:25:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_down [2021-12-06 20:25:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_down [2021-12-06 20:25:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_replace [2021-12-06 20:25:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_replace [2021-12-06 20:25:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-06 20:25:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-06 20:25:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_reg_field [2021-12-06 20:25:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_reg_field [2021-12-06 20:25:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure store_nservers [2021-12-06 20:25:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nservers [2021-12-06 20:25:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-06 20:25:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-06 20:25:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure t3_tp_set_offload_mode [2021-12-06 20:25:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_tp_set_offload_mode [2021-12-06 20:25:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure offload_activated [2021-12-06 20:25:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_activated [2021-12-06 20:25:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-06 20:25:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-06 20:25:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 20:25:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 20:25:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure napi_is_scheduled [2021-12-06 20:25:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_is_scheduled [2021-12-06 20:25:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_tx_db [2021-12-06 20:25:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_tx_db [2021-12-06 20:25:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_speed_duplex [2021-12-06 20:25:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_speed_duplex [2021-12-06 20:25:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 20:25:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 20:25:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-12-06 20:25:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-12-06 20:25:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 20:25:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 20:25:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:25:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:25:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure init_port_mtus [2021-12-06 20:25:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure init_port_mtus [2021-12-06 20:25:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_pure_response [2021-12-06 20:25:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pure_response [2021-12-06 20:25:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-06 20:25:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-06 20:25:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2021-12-06 20:25:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2021-12-06 20:25:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 20:25:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 20:25:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-12-06 20:25:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-12-06 20:25:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-12-06 20:25:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-12-06 20:25:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure t3_gate_rx_traffic [2021-12-06 20:25:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_gate_rx_traffic [2021-12-06 20:25:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2021-12-06 20:25:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2021-12-06 20:25:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:25:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 20:25:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_read [2021-12-06 20:25:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_read [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_70 [2021-12-06 20:25:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_70 [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_77 [2021-12-06 20:25:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_77 [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_handler [2021-12-06 20:25:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_handler [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-06 20:25:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure early_hw_init [2021-12-06 20:25:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure early_hw_init [2021-12-06 20:25:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_fw_version [2021-12-06 20:25:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_fw_version [2021-12-06 20:25:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-06 20:25:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-06 20:25:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_write [2021-12-06 20:25:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_write [2021-12-06 20:25:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2021-12-06 20:25:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2021-12-06 20:25:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_wr_addr [2021-12-06 20:25:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_wr_addr [2021-12-06 20:25:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure atid2entry [2021-12-06 20:25:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atid2entry [2021-12-06 20:25:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-12-06 20:25:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-12-06 20:25:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2021-12-06 20:25:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2021-12-06 20:25:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_event_notify [2021-12-06 20:25:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_event_notify [2021-12-06 20:25:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure t3_open_rx_traffic [2021-12-06 20:25:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_open_rx_traffic [2021-12-06 20:25:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-06 20:25:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-06 20:25:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status [2021-12-06 20:25:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status [2021-12-06 20:25:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2021-12-06 20:25:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2021-12-06 20:25:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:25:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:25:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 20:25:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 20:25:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_mac_addr [2021-12-06 20:25:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_mac_addr [2021-12-06 20:25:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 20:25:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 20:25:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-12-06 20:25:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-12-06 20:25:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-12-06 20:25:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-12-06 20:25:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_flash [2021-12-06 20:25:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_flash [2021-12-06 20:25:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 20:25:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 20:25:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_enable [2021-12-06 20:25:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_enable [2021-12-06 20:25:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_65 [2021-12-06 20:25:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_65 [2021-12-06 20:25:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2021-12-06 20:25:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2021-12-06 20:25:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 20:25:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 20:25:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_restart [2021-12-06 20:25:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_restart [2021-12-06 20:25:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_reset [2021-12-06 20:25:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_reset [2021-12-06 20:25:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-06 20:25:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-06 20:25:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-06 20:25:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-06 20:25:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2021-12-06 20:25:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2021-12-06 20:25:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 20:25:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 20:25:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_address [2021-12-06 20:25:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_address [2021-12-06 20:25:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_92___0 [2021-12-06 20:25:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_92___0 [2021-12-06 20:25:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_reg_lock_of_sge [2021-12-06 20:25:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_reg_lock_of_sge [2021-12-06 20:25:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2021-12-06 20:25:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2021-12-06 20:25:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-06 20:25:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-06 20:25:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2021-12-06 20:25:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2021-12-06 20:25:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable_exact_filters [2021-12-06 20:25:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable_exact_filters [2021-12-06 20:25:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 20:25:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 20:25:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2021-12-06 20:25:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2021-12-06 20:25:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-06 20:25:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-06 20:25:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2021-12-06 20:25:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure wr_gen2 [2021-12-06 20:25:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_gen2 [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2021-12-06 20:25:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_fw [2021-12-06 20:25:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_fw [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2021-12-06 20:25:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-06 20:25:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure write_imm [2021-12-06 20:25:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure write_imm [2021-12-06 20:25:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:25:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:25:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-06 20:25:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-06 20:25:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2021-12-06 20:25:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2021-12-06 20:25:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_handler [2021-12-06 20:25:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_handler [2021-12-06 20:25:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2021-12-06 20:25:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2021-12-06 20:25:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure is_offloading [2021-12-06 20:25:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offloading [2021-12-06 20:25:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_handler [2021-12-06 20:25:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_handler [2021-12-06 20:25:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2021-12-06 20:25:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2021-12-06 20:25:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_mtu [2021-12-06 20:25:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_mtu [2021-12-06 20:25:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_power_down [2021-12-06 20:25:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_power_down [2021-12-06 20:25:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 20:25:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 20:25:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2021-12-06 20:25:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2021-12-06 20:25:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-06 20:25:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-06 20:25:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_opcode [2021-12-06 20:25:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_opcode [2021-12-06 20:25:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_enable [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_enable [2021-12-06 20:25:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_tx_queue [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_tx_queue [2021-12-06 20:25:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-06 20:25:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_handler [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_handler [2021-12-06 20:25:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_reg [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_reg [2021-12-06 20:25:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_89 [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_89 [2021-12-06 20:25:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2021-12-06 20:25:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-06 20:25:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-06 20:25:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_coalesce [2021-12-06 20:25:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_coalesce [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-06 20:25:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-12-06 20:25:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2021-12-06 20:25:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mgmt_tx [2021-12-06 20:25:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mgmt_tx [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2021-12-06 20:25:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2021-12-06 20:25:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:25:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-12-06 20:25:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2021-12-06 20:25:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2021-12-06 20:25:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-06 20:25:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-12-06 20:25:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2021-12-06 20:25:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_sge_resources [2021-12-06 20:25:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_sge_resources [2021-12-06 20:25:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-06 20:25:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-06 20:25:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2021-12-06 20:25:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2021-12-06 20:25:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-06 20:25:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-06 20:25:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_intr_noop [2021-12-06 20:25:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_intr_noop [2021-12-06 20:25:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 20:25:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 20:25:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure ael100x_txon [2021-12-06 20:25:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ael100x_txon [2021-12-06 20:25:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure offload_running [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_running [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_rx_mode [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_rx_mode [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_init_ecntxt [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_init_ecntxt [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2021-12-06 20:25:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2021-12-06 20:25:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-06 20:25:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_db [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_db [2021-12-06 20:25:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-06 20:25:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rspq [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rspq [2021-12-06 20:25:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2021-12-06 20:25:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-06 20:25:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-12-06 20:25:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:25:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure t3_slow_intr_handler [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_slow_intr_handler [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure mac_intr_handler [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_intr_handler [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_disable [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_disable [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xaui_direct_phy_prep [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xaui_direct_phy_prep [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_fault [2021-12-06 20:25:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_fault [2021-12-06 20:25:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_bd_read [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_bd_read [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_pcie [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pcie [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_wp [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_wp [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_71 [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_71 [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-06 20:25:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-06 20:25:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_78 [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_78 [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_change_mtu [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_change_mtu [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_store [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_store [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_flash [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_flash [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure macidx [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure macidx [2021-12-06 20:25:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched0 [2021-12-06 20:25:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched0 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched7 [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched7 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched6 [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched6 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched5 [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched5 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched4 [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched4 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched3 [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched3 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched2 [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched2 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched1 [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched1 [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-06 20:25:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-06 20:25:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_enable [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_enable [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure immediate [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_power_down [2021-12-06 20:25:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_power_down [2021-12-06 20:25:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_rxmode [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_rxmode [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ael1006_reset [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1006_reset [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_stop [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_stop [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_update_stats [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_update_stats [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 20:25:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_read [2021-12-06 20:25:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_read [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure is_10G [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10G [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_disable [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_disable [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_write [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_write [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure tp_wr_indirect [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tp_wr_indirect [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_reset [2021-12-06 20:25:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_reset [2021-12-06 20:25:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fifo_hwm [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fifo_hwm [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_reset [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_reset [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure init_mask_data_array [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mask_data_array [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_enable [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_enable [2021-12-06 20:25:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-06 20:25:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_free_mem [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_free_mem [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure attr_store [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_store [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure l2t_hold [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure l2t_hold [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx_imm [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx_imm [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:25:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-06 20:25:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_qset [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_qset [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure mc5_write [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mc5_write [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2021-12-06 20:25:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2021-12-06 20:25:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure write_wr_hdr_sgl [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure write_wr_hdr_sgl [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2005_phy_prep [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2005_phy_prep [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_disable [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_disable [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_pcs_reset [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_pcs_reset [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rsp_cntrl_info [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rsp_cntrl_info [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure store_nfilters [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nfilters [2021-12-06 20:25:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2021-12-06 20:25:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status_fiber [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status_fiber [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_l2t_entry [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_l2t_entry [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_event_send [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_event_send [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure write_ofld_wr [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ofld_wr [2021-12-06 20:25:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure get_pauseparam [2021-12-06 20:25:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pauseparam [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_read [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_read [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure arp_hash [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure arp_hash [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sge_rspq [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sge_rspq [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-06 20:25:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure clear_sge_ctxt [2021-12-06 20:25:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_sge_ctxt [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise_fiber [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise_fiber [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure t3_offload_tx [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_offload_tx [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_vlan_accel [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_vlan_accel [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable_exact_filters [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable_exact_filters [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure t3_vsc8211_phy_prep [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_vsc8211_phy_prep [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 20:25:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 20:25:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_104 [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_104 [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_sge_timers [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_sge_timers [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure stid2entry [2021-12-06 20:25:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stid2entry [2021-12-06 20:25:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ael2xxx_get_module_type [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2xxx_get_module_type [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure t3_async_intr_handler [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_async_intr_handler [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_vlan_mode [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_vlan_mode [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_init [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_init [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 20:25:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 20:25:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_ioctl [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_ioctl [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_regs [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_regs [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure ael_i2c_rd [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ael_i2c_rd [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure t3_update_qset_coalesce [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_update_qset_coalesce [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_per_usec [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_per_usec [2021-12-06 20:25:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:25:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_disable [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_disable [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure mk_tid_release [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_tid_release [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reset_adapter [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reset_adapter [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure uses_xaui [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure uses_xaui [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure speed_duplex_to_caps [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure speed_duplex_to_caps [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_set_dummy_ops [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_set_dummy_ops [2021-12-06 20:25:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure flash_wait_op [2021-12-06 20:25:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_wait_op [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure dbgi_wr_data3 [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgi_wr_data3 [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_l2t [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_l2t [2021-12-06 20:25:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-06 20:25:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_work_lock_of_adapter [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_work_lock_of_adapter [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq_resources [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq_resources [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_advertise [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_advertise [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure get_coalesce [2021-12-06 20:25:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure get_coalesce [2021-12-06 20:25:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_write_context [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_write_context [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_enable [2021-12-06 20:25:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_enable [2021-12-06 20:25:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure t3_config_trace_filter [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_config_trace_filter [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_write [2021-12-06 20:25:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_write [2021-12-06 20:25:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_alloc_mem [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_alloc_mem [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure set_phys_id [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phys_id [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-06 20:25:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-06 20:25:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_loopback [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_loopback [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_get_link_status [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_get_link_status [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_atid [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_atid [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2021-12-06 20:25:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2021-12-06 20:25:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure should_restart_tx [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure should_restart_tx [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_chk_task [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_chk_task [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 20:25:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 20:25:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_clear [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_clear [2021-12-06 20:25:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_power_down [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_power_down [2021-12-06 20:25:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-06 20:25:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2021-12-06 20:25:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_show [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_show [2021-12-06 20:25:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_check_napi [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_check_napi [2021-12-06 20:25:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2021-12-06 20:25:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1002_phy_prep [2021-12-06 20:25:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1002_phy_prep [2021-12-06 20:25:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_clear [2021-12-06 20:25:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_clear [2021-12-06 20:25:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2021-12-06 20:25:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2021-12-06 20:25:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_phy_speed_duplex [2021-12-06 20:25:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_phy_speed_duplex [2021-12-06 20:25:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_get_module_type [2021-12-06 20:25:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_get_module_type [2021-12-06 20:25:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_restart [2021-12-06 20:25:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_restart [2021-12-06 20:25:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_clear [2021-12-06 20:25:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_clear [2021-12-06 20:25:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_reset [2021-12-06 20:25:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_reset [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-06 20:25:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_reset [2021-12-06 20:25:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_reset [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:25:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-06 20:25:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-12-06 20:25:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_r [2021-12-06 20:25:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_r [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_disable [2021-12-06 20:25:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_disable [2021-12-06 20:25:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure enable_tx_fifo_drain [2021-12-06 20:25:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_tx_fifo_drain [2021-12-06 20:25:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_x [2021-12-06 20:25:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_x [2021-12-06 20:25:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 20:25:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 20:25:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure in_range [2021-12-06 20:25:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure in_range [2021-12-06 20:25:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 20:25:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 20:25:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-06 20:25:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-06 20:25:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2021-12-06 20:25:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2021-12-06 20:25:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-06 20:25:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-06 20:25:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_66 [2021-12-06 20:25:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_66 [2021-12-06 20:25:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2021-12-06 20:25:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2021-12-06 20:25:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc5_size [2021-12-06 20:25:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc5_size [2021-12-06 20:25:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2021-12-06 20:25:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2021-12-06 20:25:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-12-06 20:25:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-12-06 20:25:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 20:25:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 20:25:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_release [2021-12-06 20:25:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_release [2021-12-06 20:25:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 20:25:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 20:25:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_91___0 [2021-12-06 20:25:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_91___0 [2021-12-06 20:25:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_disable [2021-12-06 20:25:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_disable [2021-12-06 20:25:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_to_qset [2021-12-06 20:25:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_to_qset [2021-12-06 20:25:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_reg [2021-12-06 20:25:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_reg [2021-12-06 20:25:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-06 20:25:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure cplhdr [2021-12-06 20:25:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cplhdr [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-06 20:25:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-06 20:25:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done_val [2021-12-06 20:25:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done_val [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2021-12-06 20:25:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:25:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:25:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:25:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure disable_tx_fifo_drain [2021-12-06 20:25:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_tx_fifo_drain [2021-12-06 20:25:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:25:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 20:25:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 20:25:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure init_parity [2021-12-06 20:25:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure init_parity [2021-12-06 20:25:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2021-12-06 20:25:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2021-12-06 20:25:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2021-12-06 20:25:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2021-12-06 20:25:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2021-12-06 20:25:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2021-12-06 20:25:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-06 20:25:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-06 20:25:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_write [2021-12-06 20:25:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_write [2021-12-06 20:25:58,859 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:25:58,865 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:27:02,853 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 20:27:30,893 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:27:30,937 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:27:30,937 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-12-06 20:27:30,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:27:30 BoogieIcfgContainer [2021-12-06 20:27:30,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:27:30,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:27:30,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:27:30,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:27:30,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:25:38" (1/3) ... [2021-12-06 20:27:30,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5538ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:27:30, skipping insertion in model container [2021-12-06 20:27:30,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:25:55" (2/3) ... [2021-12-06 20:27:30,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5538ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:27:30, skipping insertion in model container [2021-12-06 20:27:30,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:27:30" (3/3) ... [2021-12-06 20:27:30,952 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-12-06 20:27:30,957 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:27:30,957 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-06 20:27:31,019 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:27:31,024 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 20:27:31,024 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-06 20:27:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand has 10860 states, 7140 states have (on average 1.3050420168067227) internal successors, (9318), 7361 states have internal predecessors, (9318), 3166 states have call successors, (3166), 552 states have call predecessors, (3166), 551 states have return successors, (3155), 3113 states have call predecessors, (3155), 3155 states have call successors, (3155) [2021-12-06 20:27:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-12-06 20:27:31,246 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:27:31,246 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 3, 3, 3, 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] [2021-12-06 20:27:31,247 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-06 20:27:31,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:27:31,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1563446736, now seen corresponding path program 1 times [2021-12-06 20:27:31,263 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:27:31,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990191471] [2021-12-06 20:27:31,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:27:31,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:27:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-06 20:27:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-06 20:27:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 20:27:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-06 20:27:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-06 20:27:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-06 20:27:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:27:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-06 20:27:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:27:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-06 20:27:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-06 20:27:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 20:27:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-06 20:27:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 20:27:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-06 20:27:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-12-06 20:27:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-06 20:27:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-06 20:27:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-06 20:27:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-06 20:27:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-06 20:27:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-06 20:27:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:27:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-06 20:27:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-06 20:27:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 20:27:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-06 20:27:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-06 20:27:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-06 20:27:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:27:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-06 20:27:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-06 20:27:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:27:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-12-06 20:27:32,599 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:27:32,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990191471] [2021-12-06 20:27:32,600 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990191471] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:27:32,600 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:27:32,600 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 20:27:32,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552736216] [2021-12-06 20:27:32,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:27:32,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 20:27:32,606 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:27:32,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 20:27:32,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 20:27:32,648 INFO L87 Difference]: Start difference. First operand has 10860 states, 7140 states have (on average 1.3050420168067227) internal successors, (9318), 7361 states have internal predecessors, (9318), 3166 states have call successors, (3166), 552 states have call predecessors, (3166), 551 states have return successors, (3155), 3113 states have call predecessors, (3155), 3155 states have call successors, (3155) Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 20:27:36,384 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 20:27:40,110 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:42,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:44,159 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:45,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:46,762 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:48,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:50,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:52,814 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:27:54,830 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:00,435 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:02,455 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:09,402 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:12,516 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:24,753 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:26,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:30,154 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:31,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:33,462 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:46,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:48,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:28:50,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:00,345 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:11,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:14,214 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:16,435 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:18,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:29:18,315 INFO L93 Difference]: Finished difference Result 23614 states and 35047 transitions. [2021-12-06 20:29:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 20:29:18,318 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 180 [2021-12-06 20:29:18,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:29:18,454 INFO L225 Difference]: With dead ends: 23614 [2021-12-06 20:29:18,454 INFO L226 Difference]: Without dead ends: 12747 [2021-12-06 20:29:18,531 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 20:29:18,533 INFO L933 BasicCegarLoop]: 14069 mSDtfsCounter, 4784 mSDsluCounter, 17808 mSDsCounter, 0 mSdLazyCounter, 9602 mSolverCounterSat, 3804 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5921 SdHoareTripleChecker+Valid, 31877 SdHoareTripleChecker+Invalid, 13425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3804 IncrementalHoareTripleChecker+Valid, 9602 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 104.3s IncrementalHoareTripleChecker+Time [2021-12-06 20:29:18,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5921 Valid, 31877 Invalid, 13425 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3804 Valid, 9602 Invalid, 19 Unknown, 0 Unchecked, 104.3s Time] [2021-12-06 20:29:18,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12747 states. [2021-12-06 20:29:19,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12747 to 10796. [2021-12-06 20:29:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10796 states, 7091 states have (on average 1.295162882527147) internal successors, (9184), 7305 states have internal predecessors, (9184), 3152 states have call successors, (3152), 551 states have call predecessors, (3152), 550 states have return successors, (3149), 3107 states have call predecessors, (3149), 3149 states have call successors, (3149) [2021-12-06 20:29:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10796 states to 10796 states and 15485 transitions. [2021-12-06 20:29:19,317 INFO L78 Accepts]: Start accepts. Automaton has 10796 states and 15485 transitions. Word has length 180 [2021-12-06 20:29:19,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:29:19,317 INFO L470 AbstractCegarLoop]: Abstraction has 10796 states and 15485 transitions. [2021-12-06 20:29:19,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 20:29:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 10796 states and 15485 transitions. [2021-12-06 20:29:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-12-06 20:29:19,323 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:29:19,323 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 3, 3, 3, 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] [2021-12-06 20:29:19,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:29:19,324 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-06 20:29:19,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:29:19,324 INFO L85 PathProgramCache]: Analyzing trace with hash -2127975788, now seen corresponding path program 1 times [2021-12-06 20:29:19,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:29:19,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648604364] [2021-12-06 20:29:19,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:29:19,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:29:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:29:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 20:29:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 20:29:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 20:29:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 20:29:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 20:29:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 20:29:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 20:29:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 20:29:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 20:29:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 20:29:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 20:29:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:29:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 20:29:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 20:29:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 20:29:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 20:29:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 20:29:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:19,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 20:29:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 20:29:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 20:29:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 20:29:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 20:29:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 20:29:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 20:29:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 20:29:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 20:29:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 20:29:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-12-06 20:29:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:29:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 20:29:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 20:29:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-12-06 20:29:20,206 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:29:20,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648604364] [2021-12-06 20:29:20,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648604364] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 20:29:20,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247745076] [2021-12-06 20:29:20,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:29:20,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:29:20,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:29:20,207 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:29:20,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 20:29:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:29:21,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 9165 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 20:29:22,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 20:29:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-12-06 20:29:22,609 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 20:29:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-12-06 20:29:22,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247745076] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 20:29:22,953 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 20:29:22,953 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2021-12-06 20:29:22,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5602227] [2021-12-06 20:29:22,954 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 20:29:22,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 20:29:22,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:29:22,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 20:29:22,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:29:22,958 INFO L87 Difference]: Start difference. First operand 10796 states and 15485 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 states have internal predecessors, (52), 2 states have call successors, (92), 3 states have call predecessors, (92), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2021-12-06 20:29:30,271 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:32,380 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:34,426 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:36,467 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:38,489 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:40,505 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:42,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:48,755 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:52,211 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:29:54,247 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:05,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:07,803 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:10,047 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:14,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:34,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:37,532 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:43,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:54,664 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:30:56,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:11,242 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:13,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:15,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:30,460 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:43,537 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:46,565 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:48,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:31:50,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:31:50,431 INFO L93 Difference]: Finished difference Result 23538 states and 34264 transitions. [2021-12-06 20:31:50,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:31:50,433 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 states have internal predecessors, (52), 2 states have call successors, (92), 3 states have call predecessors, (92), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 182 [2021-12-06 20:31:50,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:31:50,518 INFO L225 Difference]: With dead ends: 23538 [2021-12-06 20:31:50,518 INFO L226 Difference]: Without dead ends: 12748 [2021-12-06 20:31:50,552 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 430 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:31:50,553 INFO L933 BasicCegarLoop]: 14092 mSDtfsCounter, 4774 mSDsluCounter, 43690 mSDsCounter, 0 mSdLazyCounter, 16596 mSolverCounterSat, 3798 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 136.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5910 SdHoareTripleChecker+Valid, 57782 SdHoareTripleChecker+Invalid, 20418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3798 IncrementalHoareTripleChecker+Valid, 16596 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 146.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:31:50,553 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5910 Valid, 57782 Invalid, 20418 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3798 Valid, 16596 Invalid, 24 Unknown, 0 Unchecked, 146.1s Time] [2021-12-06 20:31:50,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12748 states. [2021-12-06 20:31:50,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12748 to 10802. [2021-12-06 20:31:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10802 states, 7097 states have (on average 1.2949133436663378) internal successors, (9190), 7311 states have internal predecessors, (9190), 3152 states have call successors, (3152), 551 states have call predecessors, (3152), 550 states have return successors, (3149), 3107 states have call predecessors, (3149), 3149 states have call successors, (3149) [2021-12-06 20:31:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10802 states to 10802 states and 15491 transitions. [2021-12-06 20:31:51,008 INFO L78 Accepts]: Start accepts. Automaton has 10802 states and 15491 transitions. Word has length 182 [2021-12-06 20:31:51,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:31:51,009 INFO L470 AbstractCegarLoop]: Abstraction has 10802 states and 15491 transitions. [2021-12-06 20:31:51,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 7 states have internal predecessors, (52), 2 states have call successors, (92), 3 states have call predecessors, (92), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2021-12-06 20:31:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 10802 states and 15491 transitions. [2021-12-06 20:31:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-12-06 20:31:51,011 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:31:51,011 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 4, 4, 3, 3, 3, 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] [2021-12-06 20:31:51,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 20:31:51,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46df78b4-2b29-40c2-ae28-dfbe6e1cfe49/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:31:51,212 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-06 20:31:51,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:31:51,213 INFO L85 PathProgramCache]: Analyzing trace with hash -373425440, now seen corresponding path program 2 times [2021-12-06 20:31:51,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:31:51,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969509470] [2021-12-06 20:31:51,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:31:51,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:31:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-06 20:31:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 20:31:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 20:31:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-06 20:31:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-06 20:31:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 20:31:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-06 20:31:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 20:31:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-06 20:31:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-06 20:31:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 20:31:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 20:31:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-06 20:31:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-06 20:31:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:51,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:31:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-06 20:31:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-06 20:31:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 20:31:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 20:31:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-06 20:31:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-06 20:31:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-06 20:31:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 20:31:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 20:31:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-06 20:31:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-06 20:31:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 20:31:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 20:31:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-06 20:31:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:31:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 20:31:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:31:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:31:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-12-06 20:31:52,263 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:31:52,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969509470] [2021-12-06 20:31:52,263 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969509470] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:31:52,263 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:31:52,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:31:52,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923126294] [2021-12-06 20:31:52,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:31:52,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:31:52,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:31:52,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:31:52,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:31:52,264 INFO L87 Difference]: Start difference. First operand 10802 states and 15491 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (34), 4 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 20:31:59,624 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:01,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:03,680 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:05,715 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:07,736 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:09,761 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:11,779 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:18,053 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:19,271 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:21,810 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:23,859 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:27,251 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:34,712 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:37,397 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.68s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:39,642 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:43,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:32:55,638 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:01,450 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:09,100 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:11,631 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:29,142 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:31,161 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:48,532 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:54,553 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:38,648 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:46,664 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:49,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:56,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:34:56,210 INFO L93 Difference]: Finished difference Result 23885 states and 35119 transitions. [2021-12-06 20:34:56,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 20:34:56,210 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (34), 4 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 188 [2021-12-06 20:34:56,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:34:56,315 INFO L225 Difference]: With dead ends: 23885 [2021-12-06 20:34:56,316 INFO L226 Difference]: Without dead ends: 23883 [2021-12-06 20:34:56,329 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 20:34:56,330 INFO L933 BasicCegarLoop]: 15889 mSDtfsCounter, 22325 mSDsluCounter, 45849 mSDsCounter, 0 mSdLazyCounter, 23035 mSolverCounterSat, 11066 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 167.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25049 SdHoareTripleChecker+Valid, 61738 SdHoareTripleChecker+Invalid, 34124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 11066 IncrementalHoareTripleChecker+Valid, 23035 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 181.8s IncrementalHoareTripleChecker+Time [2021-12-06 20:34:56,330 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25049 Valid, 61738 Invalid, 34124 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [11066 Valid, 23035 Invalid, 23 Unknown, 0 Unchecked, 181.8s Time] [2021-12-06 20:34:56,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23883 states. [2021-12-06 20:34:57,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23883 to 20255. [2021-12-06 20:34:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20255 states, 13351 states have (on average 1.30349786532844) internal successors, (17403), 13746 states have internal predecessors, (17403), 5811 states have call successors, (5811), 1078 states have call predecessors, (5811), 1090 states have return successors, (5936), 5729 states have call predecessors, (5936), 5808 states have call successors, (5936) [2021-12-06 20:34:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20255 states to 20255 states and 29150 transitions. [2021-12-06 20:34:57,264 INFO L78 Accepts]: Start accepts. Automaton has 20255 states and 29150 transitions. Word has length 188 [2021-12-06 20:34:57,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:34:57,265 INFO L470 AbstractCegarLoop]: Abstraction has 20255 states and 29150 transitions. [2021-12-06 20:34:57,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (34), 4 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 20:34:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 29150 transitions. [2021-12-06 20:34:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-12-06 20:34:57,267 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:34:57,268 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 4, 4, 3, 3, 3, 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] [2021-12-06 20:34:57,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 20:34:57,268 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-06 20:34:57,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:34:57,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1260650523, now seen corresponding path program 1 times [2021-12-06 20:34:57,268 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:34:57,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212597684] [2021-12-06 20:34:57,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:34:57,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:34:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-06 20:34:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 20:34:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 20:34:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-06 20:34:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-06 20:34:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 20:34:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-06 20:34:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 20:34:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-06 20:34:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-06 20:34:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 20:34:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 20:34:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-06 20:34:57,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-06 20:34:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:34:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-06 20:34:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:57,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-06 20:34:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 20:34:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 20:34:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-06 20:34:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-06 20:34:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-06 20:34:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 20:34:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 20:34:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-06 20:34:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-06 20:34:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 20:34:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 20:34:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-06 20:34:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 20:34:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:34:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-06 20:34:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-12-06 20:34:58,222 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:34:58,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212597684] [2021-12-06 20:34:58,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212597684] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:34:58,222 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:34:58,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:34:58,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186158679] [2021-12-06 20:34:58,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:34:58,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:34:58,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:34:58,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:34:58,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:34:58,223 INFO L87 Difference]: Start difference. First operand 20255 states and 29150 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 20:35:05,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:07,567 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:09,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:13,180 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:15,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:17,218 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:19,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:21,260 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:26,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:29,218 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:31,300 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:35,482 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:42,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:45,936 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:58,043 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:12,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:14,858 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:29,803 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:33,988 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:36,014 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:47,904 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:55,642 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:02,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:15,925 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:20,959 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:22,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:24,566 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:28,030 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:56,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:02,254 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:06,965 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:10,176 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:15,525 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:20,882 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:23,079 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:23,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:38:23,585 INFO L93 Difference]: Finished difference Result 24181 states and 35536 transitions. [2021-12-06 20:38:23,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 20:38:23,586 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 193 [2021-12-06 20:38:23,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:38:23,672 INFO L225 Difference]: With dead ends: 24181 [2021-12-06 20:38:23,672 INFO L226 Difference]: Without dead ends: 24179 [2021-12-06 20:38:23,682 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 20:38:23,683 INFO L933 BasicCegarLoop]: 15933 mSDtfsCounter, 22324 mSDsluCounter, 46130 mSDsCounter, 0 mSdLazyCounter, 23001 mSolverCounterSat, 11056 mSolverCounterUnsat, 30 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 188.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25055 SdHoareTripleChecker+Valid, 62063 SdHoareTripleChecker+Invalid, 34087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 11056 IncrementalHoareTripleChecker+Valid, 23001 IncrementalHoareTripleChecker+Invalid, 30 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 203.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:38:23,683 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25055 Valid, 62063 Invalid, 34087 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [11056 Valid, 23001 Invalid, 30 Unknown, 0 Unchecked, 203.1s Time] [2021-12-06 20:38:23,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24179 states. [2021-12-06 20:38:24,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24179 to 20493. [2021-12-06 20:38:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20493 states, 13508 states have (on average 1.3035978679301155) internal successors, (17609), 13910 states have internal predecessors, (17609), 5868 states have call successors, (5868), 1102 states have call predecessors, (5868), 1114 states have return successors, (5993), 5785 states have call predecessors, (5993), 5865 states have call successors, (5993) [2021-12-06 20:38:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20493 states to 20493 states and 29470 transitions. [2021-12-06 20:38:24,635 INFO L78 Accepts]: Start accepts. Automaton has 20493 states and 29470 transitions. Word has length 193 [2021-12-06 20:38:24,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:38:24,635 INFO L470 AbstractCegarLoop]: Abstraction has 20493 states and 29470 transitions. [2021-12-06 20:38:24,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-06 20:38:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 20493 states and 29470 transitions. [2021-12-06 20:38:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-12-06 20:38:24,637 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:38:24,637 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 4, 4, 3, 3, 3, 3, 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] [2021-12-06 20:38:24,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 20:38:24,638 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-06 20:38:24,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:38:24,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1117884992, now seen corresponding path program 1 times [2021-12-06 20:38:24,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:38:24,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618686610] [2021-12-06 20:38:24,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:38:24,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:38:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-06 20:38:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 20:38:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 20:38:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-06 20:38:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-06 20:38:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 20:38:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-06 20:38:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 20:38:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-06 20:38:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-06 20:38:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 20:38:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 20:38:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-06 20:38:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-06 20:38:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:38:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-06 20:38:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-06 20:38:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 20:38:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 20:38:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-06 20:38:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-06 20:38:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-06 20:38:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 20:38:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 20:38:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-06 20:38:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-06 20:38:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 20:38:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 20:38:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-06 20:38:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 20:38:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:38:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-06 20:38:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2021-12-06 20:38:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2021-12-06 20:38:25,643 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:38:25,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618686610] [2021-12-06 20:38:25,643 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618686610] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:38:25,643 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:38:25,643 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:38:25,643 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796788070] [2021-12-06 20:38:25,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:38:25,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:38:25,644 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:38:25,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:38:25,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:38:25,644 INFO L87 Difference]: Start difference. First operand 20493 states and 29470 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (36), 4 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-06 20:38:33,458 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:35,612 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:37,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:39,682 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:41,699 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:43,718 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:45,740 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:50,871 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:53,930 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:55,962 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:59,760 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:07,416 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []