/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:03:08,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:03:08,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:03:08,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:03:08,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:03:08,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:03:08,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:03:08,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:03:08,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:03:08,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:03:08,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:03:08,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:03:08,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:03:08,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:03:08,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:03:08,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:03:08,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:03:08,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:03:08,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:03:08,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:03:08,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:03:08,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:03:08,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:03:08,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:03:08,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:03:08,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:03:08,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:03:08,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:03:08,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:03:08,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:03:08,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:03:08,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:03:08,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:03:08,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:03:08,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:03:08,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:03:08,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:03:08,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:03:08,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:03:08,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:03:08,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:03:08,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 02:03:08,895 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:03:08,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:03:08,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:03:08,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:03:08,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:03:08,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:03:08,897 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:03:08,897 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:03:08,897 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:03:08,897 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:03:08,898 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:03:08,898 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:03:08,898 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:03:08,898 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:03:08,898 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:03:08,898 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:03:08,899 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:03:08,899 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:03:08,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:03:08,900 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:03:08,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:03:08,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:03:08,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:03:08,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:03:08,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:03:08,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:03:08,901 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:03:08,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:03:08,901 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:03:08,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:03:08,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:03:08,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:03:08,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:03:08,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:03:08,902 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:03:08,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:03:08,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:03:08,902 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:03:08,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:03:08,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:03:08,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:03:08,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:03:09,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:03:09,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:03:09,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:03:09,148 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:03:09,149 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:03:09,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2023-04-01 02:03:10,304 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:03:10,813 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:03:10,814 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2023-04-01 02:03:10,842 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf1f3ede/8145098b154d40b6a1eb16f05a82d1be/FLAG7eda3705f [2023-04-01 02:03:10,855 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf1f3ede/8145098b154d40b6a1eb16f05a82d1be [2023-04-01 02:03:10,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:03:10,858 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:03:10,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:03:10,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:03:10,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:03:10,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:10" (1/1) ... [2023-04-01 02:03:10,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b38e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:10, skipping insertion in model container [2023-04-01 02:03:10,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:10" (1/1) ... [2023-04-01 02:03:10,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:03:10,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:03:13,320 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2023-04-01 02:03:13,323 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2023-04-01 02:03:13,324 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2023-04-01 02:03:13,324 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2023-04-01 02:03:13,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:03:13,368 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:03:13,606 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2023-04-01 02:03:13,607 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2023-04-01 02:03:13,607 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2023-04-01 02:03:13,607 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2023-04-01 02:03:13,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:03:13,755 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:03:13,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13 WrapperNode [2023-04-01 02:03:13,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:03:13,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:03:13,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:03:13,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:03:13,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,944 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:13,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:03:13,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:03:13,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:03:13,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:03:13,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (1/1) ... [2023-04-01 02:03:14,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:03:14,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:03:14,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 02:03:14,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 02:03:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:03:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:03:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:03:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:03:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 02:03:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:03:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:03:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 02:03:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 02:03:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 02:03:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_one [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_ring [2023-04-01 02:03:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_start_xmit [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_interrupt [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_rx [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_error [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_settings [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_set_settings [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_link [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init [2023-04-01 02:03:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_exit [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hamachi_init_15_11 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_3 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-01 02:03:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_13_15_6 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:03:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:03:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_chip_info_base_instance_3 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2023-04-01 02:03:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_4 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_5 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2023-04-01 02:03:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_64 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_65 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_67 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_74 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_75 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_76 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_77 [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:03:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:03:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:03:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:03:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:03:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:03:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:03:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:03:14,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:03:14,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:03:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:03:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:03:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hamachi_private [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hamachi_private [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hamachi_private [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hamachi_private [2023-04-01 02:03:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:03:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 02:03:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:03:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 02:03:14,144 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:03:14,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:03:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:03:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_64 [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_65 [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2023-04-01 02:03:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_67 [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 02:03:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:03:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_75 [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 02:03:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_74 [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_76 [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_77 [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 02:03:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 02:03:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 02:03:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_ring [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_start_xmit [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_interrupt [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_rx [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_error [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2023-04-01 02:03:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_one [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_settings [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_set_settings [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_link [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_exit [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hamachi_init_15_11 [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 02:03:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_3 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_13_15_6 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 02:03:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 02:03:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_chip_info_base_instance_3 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_4 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_5 [2023-04-01 02:03:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:03:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:03:14,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hamachi_private [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hamachi_private [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hamachi_private [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hamachi_private [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:03:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:03:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:03:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:03:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:03:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:03:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:03:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:03:14,785 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:03:14,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:03:15,813 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:03:16,146 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:03:17,361 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:03:18,935 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:03:18,935 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 02:03:18,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:03:18 BoogieIcfgContainer [2023-04-01 02:03:18,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:03:18,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:03:18,942 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:03:18,944 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:03:18,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:03:10" (1/3) ... [2023-04-01 02:03:18,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211ca146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:03:18, skipping insertion in model container [2023-04-01 02:03:18,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:13" (2/3) ... [2023-04-01 02:03:18,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211ca146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:03:18, skipping insertion in model container [2023-04-01 02:03:18,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:03:18" (3/3) ... [2023-04-01 02:03:18,946 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2023-04-01 02:03:18,960 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:03:18,960 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 02:03:19,022 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:03:19,027 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@505985f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:03:19,027 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 02:03:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand has 2230 states, 1172 states have (on average 1.203924914675768) internal successors, (1411), 1212 states have internal predecessors, (1411), 684 states have call successors, (684), 268 states have call predecessors, (684), 266 states have return successors, (676), 656 states have call predecessors, (676), 676 states have call successors, (676) [2023-04-01 02:03:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-04-01 02:03:19,051 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:19,052 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:19,052 INFO L420 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 2 more)] === [2023-04-01 02:03:19,056 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:19,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1990939141, now seen corresponding path program 1 times [2023-04-01 02:03:19,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:19,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744075078] [2023-04-01 02:03:19,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:03:19,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:19,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744075078] [2023-04-01 02:03:19,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744075078] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:19,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:19,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:19,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151509546] [2023-04-01 02:03:19,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:19,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:19,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:19,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:19,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:19,795 INFO L87 Difference]: Start difference. First operand has 2230 states, 1172 states have (on average 1.203924914675768) internal successors, (1411), 1212 states have internal predecessors, (1411), 684 states have call successors, (684), 268 states have call predecessors, (684), 266 states have return successors, (676), 656 states have call predecessors, (676), 676 states have call successors, (676) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:22,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:25,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:27,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:27,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:27,109 INFO L93 Difference]: Finished difference Result 5585 states and 7341 transitions. [2023-04-01 02:03:27,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:27,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 128 [2023-04-01 02:03:27,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:27,139 INFO L225 Difference]: With dead ends: 5585 [2023-04-01 02:03:27,139 INFO L226 Difference]: Without dead ends: 3670 [2023-04-01 02:03:27,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:27,153 INFO L413 NwaCegarLoop]: 2236 mSDtfsCounter, 2328 mSDsluCounter, 2154 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2328 SdHoareTripleChecker+Valid, 4390 SdHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:27,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2328 Valid, 4390 Invalid, 599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 587 Invalid, 3 Unknown, 0 Unchecked, 6.9s Time] [2023-04-01 02:03:27,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2023-04-01 02:03:27,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 3666. [2023-04-01 02:03:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3666 states, 1999 states have (on average 1.218609304652326) internal successors, (2436), 2074 states have internal predecessors, (2436), 1165 states have call successors, (1165), 502 states have call predecessors, (1165), 499 states have return successors, (1160), 1120 states have call predecessors, (1160), 1160 states have call successors, (1160) [2023-04-01 02:03:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 3666 states and 4761 transitions. [2023-04-01 02:03:27,419 INFO L78 Accepts]: Start accepts. Automaton has 3666 states and 4761 transitions. Word has length 128 [2023-04-01 02:03:27,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:27,421 INFO L495 AbstractCegarLoop]: Abstraction has 3666 states and 4761 transitions. [2023-04-01 02:03:27,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 4761 transitions. [2023-04-01 02:03:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-01 02:03:27,431 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:27,431 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:27,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:03:27,432 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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 2 more)] === [2023-04-01 02:03:27,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:27,433 INFO L85 PathProgramCache]: Analyzing trace with hash -927460060, now seen corresponding path program 1 times [2023-04-01 02:03:27,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:27,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674387364] [2023-04-01 02:03:27,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:27,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:27,861 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:03:27,861 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:27,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674387364] [2023-04-01 02:03:27,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674387364] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:27,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:27,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:27,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476359466] [2023-04-01 02:03:27,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:27,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:27,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:27,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:27,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:27,865 INFO L87 Difference]: Start difference. First operand 3666 states and 4761 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 02:03:30,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:32,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:34,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:35,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:35,042 INFO L93 Difference]: Finished difference Result 10232 states and 13351 transitions. [2023-04-01 02:03:35,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:35,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 133 [2023-04-01 02:03:35,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:35,072 INFO L225 Difference]: With dead ends: 10232 [2023-04-01 02:03:35,072 INFO L226 Difference]: Without dead ends: 6598 [2023-04-01 02:03:35,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:35,085 INFO L413 NwaCegarLoop]: 2361 mSDtfsCounter, 2081 mSDsluCounter, 2123 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2081 SdHoareTripleChecker+Valid, 4484 SdHoareTripleChecker+Invalid, 581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:35,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2081 Valid, 4484 Invalid, 581 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 572 Invalid, 3 Unknown, 0 Unchecked, 6.9s Time] [2023-04-01 02:03:35,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6598 states. [2023-04-01 02:03:35,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6598 to 6557. [2023-04-01 02:03:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6557 states, 3572 states have (on average 1.219204927211646) internal successors, (4355), 3709 states have internal predecessors, (4355), 2083 states have call successors, (2083), 915 states have call predecessors, (2083), 899 states have return successors, (2128), 1981 states have call predecessors, (2128), 2078 states have call successors, (2128) [2023-04-01 02:03:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8566 transitions. [2023-04-01 02:03:35,307 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8566 transitions. Word has length 133 [2023-04-01 02:03:35,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:35,308 INFO L495 AbstractCegarLoop]: Abstraction has 6557 states and 8566 transitions. [2023-04-01 02:03:35,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 02:03:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8566 transitions. [2023-04-01 02:03:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-01 02:03:35,310 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:35,310 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:35,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:03:35,310 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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 2 more)] === [2023-04-01 02:03:35,311 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:35,311 INFO L85 PathProgramCache]: Analyzing trace with hash 788658020, now seen corresponding path program 1 times [2023-04-01 02:03:35,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:35,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296457903] [2023-04-01 02:03:35,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:03:35,544 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:35,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296457903] [2023-04-01 02:03:35,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296457903] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:35,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:35,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:35,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254077553] [2023-04-01 02:03:35,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:35,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:35,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:35,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:35,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:35,546 INFO L87 Difference]: Start difference. First operand 6557 states and 8566 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:38,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:40,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:42,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:43,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:43,012 INFO L93 Difference]: Finished difference Result 18361 states and 24094 transitions. [2023-04-01 02:03:43,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:43,013 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 136 [2023-04-01 02:03:43,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:43,075 INFO L225 Difference]: With dead ends: 18361 [2023-04-01 02:03:43,075 INFO L226 Difference]: Without dead ends: 11836 [2023-04-01 02:03:43,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:43,110 INFO L413 NwaCegarLoop]: 2219 mSDtfsCounter, 2077 mSDsluCounter, 2134 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2077 SdHoareTripleChecker+Valid, 4353 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:43,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2077 Valid, 4353 Invalid, 628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 618 Invalid, 3 Unknown, 0 Unchecked, 7.1s Time] [2023-04-01 02:03:43,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11836 states. [2023-04-01 02:03:43,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11836 to 11787. [2023-04-01 02:03:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11787 states, 6410 states have (on average 1.21606864274571) internal successors, (7795), 6673 states have internal predecessors, (7795), 3769 states have call successors, (3769), 1639 states have call predecessors, (3769), 1605 states have return successors, (3912), 3565 states have call predecessors, (3912), 3764 states have call successors, (3912) [2023-04-01 02:03:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11787 states to 11787 states and 15476 transitions. [2023-04-01 02:03:43,684 INFO L78 Accepts]: Start accepts. Automaton has 11787 states and 15476 transitions. Word has length 136 [2023-04-01 02:03:43,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:43,685 INFO L495 AbstractCegarLoop]: Abstraction has 11787 states and 15476 transitions. [2023-04-01 02:03:43,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 11787 states and 15476 transitions. [2023-04-01 02:03:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-04-01 02:03:43,704 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:43,704 INFO L195 NwaCegarLoop]: trace histogram [13, 9, 9, 9, 9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:43,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:03:43,704 INFO L420 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 2 more)] === [2023-04-01 02:03:43,705 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:43,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1638332345, now seen corresponding path program 1 times [2023-04-01 02:03:43,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:43,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067292389] [2023-04-01 02:03:43,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:43,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2023-04-01 02:03:44,215 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:44,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067292389] [2023-04-01 02:03:44,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067292389] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:44,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:44,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:44,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595697876] [2023-04-01 02:03:44,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:44,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:44,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:44,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:44,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:44,218 INFO L87 Difference]: Start difference. First operand 11787 states and 15476 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 02:03:47,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:49,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:51,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:51,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:51,669 INFO L93 Difference]: Finished difference Result 11793 states and 15481 transitions. [2023-04-01 02:03:51,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:51,672 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 202 [2023-04-01 02:03:51,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:51,729 INFO L225 Difference]: With dead ends: 11793 [2023-04-01 02:03:51,729 INFO L226 Difference]: Without dead ends: 11791 [2023-04-01 02:03:51,736 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 02:03:51,739 INFO L413 NwaCegarLoop]: 2205 mSDtfsCounter, 2463 mSDsluCounter, 4398 mSDsCounter, 0 mSdLazyCounter, 859 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2474 SdHoareTripleChecker+Valid, 6603 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 859 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:51,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2474 Valid, 6603 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 859 Invalid, 3 Unknown, 0 Unchecked, 7.0s Time] [2023-04-01 02:03:51,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11791 states. [2023-04-01 02:03:52,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11791 to 11791. [2023-04-01 02:03:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11791 states, 6413 states have (on average 1.2159675658818025) internal successors, (7798), 6676 states have internal predecessors, (7798), 3769 states have call successors, (3769), 1640 states have call predecessors, (3769), 1606 states have return successors, (3912), 3565 states have call predecessors, (3912), 3764 states have call successors, (3912) [2023-04-01 02:03:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11791 states to 11791 states and 15479 transitions. [2023-04-01 02:03:52,312 INFO L78 Accepts]: Start accepts. Automaton has 11791 states and 15479 transitions. Word has length 202 [2023-04-01 02:03:52,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:52,314 INFO L495 AbstractCegarLoop]: Abstraction has 11791 states and 15479 transitions. [2023-04-01 02:03:52,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 02:03:52,314 INFO L276 IsEmpty]: Start isEmpty. Operand 11791 states and 15479 transitions. [2023-04-01 02:03:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-04-01 02:03:52,320 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:52,320 INFO L195 NwaCegarLoop]: trace histogram [13, 9, 9, 9, 9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:52,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:03:52,321 INFO L420 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 2 more)] === [2023-04-01 02:03:52,321 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:52,321 INFO L85 PathProgramCache]: Analyzing trace with hash -539399329, now seen corresponding path program 1 times [2023-04-01 02:03:52,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:52,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464992129] [2023-04-01 02:03:52,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:52,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2023-04-01 02:03:52,754 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:52,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464992129] [2023-04-01 02:03:52,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464992129] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:52,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:52,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:52,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671431748] [2023-04-01 02:03:52,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:52,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:52,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:52,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:52,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:52,756 INFO L87 Difference]: Start difference. First operand 11791 states and 15479 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 02:03:55,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:57,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:59,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:04:00,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:04:00,216 INFO L93 Difference]: Finished difference Result 11797 states and 15484 transitions. [2023-04-01 02:04:00,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:04:00,218 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 207 [2023-04-01 02:04:00,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:04:00,267 INFO L225 Difference]: With dead ends: 11797 [2023-04-01 02:04:00,268 INFO L226 Difference]: Without dead ends: 11795 [2023-04-01 02:04:00,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 02:04:00,276 INFO L413 NwaCegarLoop]: 2208 mSDtfsCounter, 2458 mSDsluCounter, 4398 mSDsCounter, 0 mSdLazyCounter, 859 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2468 SdHoareTripleChecker+Valid, 6606 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 859 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:04:00,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2468 Valid, 6606 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 859 Invalid, 3 Unknown, 0 Unchecked, 7.1s Time] [2023-04-01 02:04:00,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11795 states. [2023-04-01 02:04:00,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11795 to 11795. [2023-04-01 02:04:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11795 states, 6416 states have (on average 1.215866583541147) internal successors, (7801), 6679 states have internal predecessors, (7801), 3769 states have call successors, (3769), 1641 states have call predecessors, (3769), 1607 states have return successors, (3912), 3565 states have call predecessors, (3912), 3764 states have call successors, (3912) [2023-04-01 02:04:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11795 states to 11795 states and 15482 transitions. [2023-04-01 02:04:00,782 INFO L78 Accepts]: Start accepts. Automaton has 11795 states and 15482 transitions. Word has length 207 [2023-04-01 02:04:00,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:04:00,782 INFO L495 AbstractCegarLoop]: Abstraction has 11795 states and 15482 transitions. [2023-04-01 02:04:00,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 02:04:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 11795 states and 15482 transitions. [2023-04-01 02:04:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-04-01 02:04:00,788 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:00,788 INFO L195 NwaCegarLoop]: trace histogram [13, 9, 9, 9, 9, 9, 9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:04:00,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 02:04:00,788 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 2 more)] === [2023-04-01 02:04:00,788 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:00,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1490006265, now seen corresponding path program 1 times [2023-04-01 02:04:00,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:00,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267291476] [2023-04-01 02:04:00,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:00,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2023-04-01 02:04:01,146 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:01,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267291476] [2023-04-01 02:04:01,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267291476] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:01,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:01,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:04:01,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612561498] [2023-04-01 02:04:01,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:01,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:04:01,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:01,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:04:01,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:04:01,148 INFO L87 Difference]: Start difference. First operand 11795 states and 15482 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 02:04:04,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:04:06,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:04:08,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:04:08,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:04:08,919 INFO L93 Difference]: Finished difference Result 11801 states and 15487 transitions. [2023-04-01 02:04:08,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:04:08,919 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 212 [2023-04-01 02:04:08,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:04:08,971 INFO L225 Difference]: With dead ends: 11801 [2023-04-01 02:04:08,971 INFO L226 Difference]: Without dead ends: 11799 [2023-04-01 02:04:08,980 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 02:04:08,980 INFO L413 NwaCegarLoop]: 2208 mSDtfsCounter, 2458 mSDsluCounter, 4398 mSDsCounter, 0 mSdLazyCounter, 859 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2467 SdHoareTripleChecker+Valid, 6606 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 859 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-04-01 02:04:08,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2467 Valid, 6606 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 859 Invalid, 3 Unknown, 0 Unchecked, 7.2s Time] [2023-04-01 02:04:08,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11799 states. [2023-04-01 02:04:09,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11799 to 11799. [2023-04-01 02:04:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11799 states, 6419 states have (on average 1.2157656955912135) internal successors, (7804), 6682 states have internal predecessors, (7804), 3769 states have call successors, (3769), 1642 states have call predecessors, (3769), 1608 states have return successors, (3912), 3565 states have call predecessors, (3912), 3764 states have call successors, (3912) [2023-04-01 02:04:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11799 states to 11799 states and 15485 transitions. [2023-04-01 02:04:09,489 INFO L78 Accepts]: Start accepts. Automaton has 11799 states and 15485 transitions. Word has length 212 [2023-04-01 02:04:09,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:04:09,490 INFO L495 AbstractCegarLoop]: Abstraction has 11799 states and 15485 transitions. [2023-04-01 02:04:09,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 02:04:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 11799 states and 15485 transitions. [2023-04-01 02:04:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-04-01 02:04:09,548 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:09,548 INFO L195 NwaCegarLoop]: trace histogram [12, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:04:09,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 02:04:09,549 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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 2 more)] === [2023-04-01 02:04:09,549 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:09,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1886596603, now seen corresponding path program 1 times [2023-04-01 02:04:09,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:09,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18808641] [2023-04-01 02:04:09,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:09,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-04-01 02:04:09,993 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:09,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18808641] [2023-04-01 02:04:09,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18808641] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:09,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:09,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:04:09,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951094702] [2023-04-01 02:04:09,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:09,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:04:09,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:09,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:04:09,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:04:09,994 INFO L87 Difference]: Start difference. First operand 11799 states and 15485 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32)