/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 08:43:15,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 08:43:15,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 08:43:15,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 08:43:15,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 08:43:15,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 08:43:15,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 08:43:15,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 08:43:15,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 08:43:15,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 08:43:15,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 08:43:15,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 08:43:15,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 08:43:15,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 08:43:15,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 08:43:15,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 08:43:15,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 08:43:15,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 08:43:15,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 08:43:15,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 08:43:15,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 08:43:15,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 08:43:15,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 08:43:15,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 08:43:15,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 08:43:15,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 08:43:15,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 08:43:15,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 08:43:15,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 08:43:15,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 08:43:15,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 08:43:15,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 08:43:15,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 08:43:15,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 08:43:15,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 08:43:15,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 08:43:15,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 08:43:15,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 08:43:15,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 08:43:15,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 08:43:15,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 08:43:15,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 08:43:15,970 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 08:43:15,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 08:43:15,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 08:43:15,971 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 08:43:15,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 08:43:15,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 08:43:15,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 08:43:15,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 08:43:15,973 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 08:43:15,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 08:43:15,974 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 08:43:15,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 08:43:15,975 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 08:43:15,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 08:43:15,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 08:43:15,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 08:43:15,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 08:43:15,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:43:15,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 08:43:15,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 08:43:15,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 08:43:15,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 08:43:15,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 08:43:15,976 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 08:43:15,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 08:43:15,977 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 08:43:15,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 08:43:15,977 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 08:43:15,977 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 08:43:16,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 08:43:16,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 08:43:16,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 08:43:16,231 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 08:43:16,231 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 08:43:16,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-04-02 08:43:17,343 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 08:43:17,933 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 08:43:17,934 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-04-02 08:43:18,000 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/620312d7a/6c074a5da2e640c9a7216b16a0dd0d15/FLAG8a9134c56 [2023-04-02 08:43:18,449 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/620312d7a/6c074a5da2e640c9a7216b16a0dd0d15 [2023-04-02 08:43:18,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 08:43:18,453 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 08:43:18,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 08:43:18,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 08:43:18,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 08:43:18,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:43:18" (1/1) ... [2023-04-02 08:43:18,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0e7780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:18, skipping insertion in model container [2023-04-02 08:43:18,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 08:43:18" (1/1) ... [2023-04-02 08:43:18,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 08:43:18,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 08:43:19,079 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2023-04-02 08:43:19,079 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2023-04-02 08:43:19,622 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-04-02 08:43:19,638 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183731,183744] [2023-04-02 08:43:21,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:43:21,274 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 08:43:21,365 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2023-04-02 08:43:21,365 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2023-04-02 08:43:21,382 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-04-02 08:43:21,383 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183731,183744] [2023-04-02 08:43:21,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 08:43:21,978 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:43:21,979 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:43:21,979 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:43:21,979 WARN L667 CHandler]: The function ldv_is_err is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:43:21,979 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:43:21,979 WARN L667 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:43:21,979 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 08:43:21,985 INFO L208 MainTranslator]: Completed translation [2023-04-02 08:43:21,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21 WrapperNode [2023-04-02 08:43:21,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 08:43:21,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 08:43:21,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 08:43:21,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 08:43:21,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 08:43:22,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 08:43:22,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 08:43:22,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 08:43:22,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (1/1) ... [2023-04-02 08:43:22,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 08:43:22,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 08:43:22,400 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) [2023-04-02 08:43:22,421 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 [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 08:43:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-02 08:43:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 08:43:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-02 08:43:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2023-04-02 08:43:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_set [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2023-04-02 08:43:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_dec [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_set [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-02 08:43:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-04-02 08:43:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-04-02 08:43:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 08:43:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-02 08:43:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-02 08:43:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-04-02 08:43:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-04-02 08:43:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-04-02 08:43:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2023-04-02 08:43:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-04-02 08:43:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-04-02 08:43:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-04-02 08:43:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-04-02 08:43:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-04-02 08:43:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-04-02 08:43:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-04-02 08:43:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 08:43:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure get_new_cred [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-02 08:43:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-04-02 08:43:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2023-04-02 08:43:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-04-02 08:43:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-04-02 08:43:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek_next [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek_tail [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure net_eq [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_peersec_dgram [2023-04-02 08:43:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_passec [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_does_not_wait [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_requested_events [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2023-04-02 08:43:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_head [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_head [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_hashed [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_node_init [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_del_node [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_del_node_init [2023-04-02 08:43:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2023-04-02 08:43:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __sock_put [2023-04-02 08:43:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_del_node_init [2023-04-02 08:43:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_add_node [2023-04-02 08:43:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_add_node [2023-04-02 08:43:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_set_flag [2023-04-02 08:43:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2023-04-02 08:43:22,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2023-04-02 08:43:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure SOCK_INODE [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_tx_queue_clear [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_orphan [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_graft [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wmem_alloc_get [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure wq_has_sleeper [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rcvtimeo [2023-04-02 08:43:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rcvlowat [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_do_not_count [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_count [2023-04-02 08:43:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure freezable_schedule_timeout [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sockets_unbound [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_secdata [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_secdata [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_our_peer [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2023-04-02 08:43:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_remove_socket [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_insert_socket [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_socket_byname [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_socket_byinode [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_write_space [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sock_destructor [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_peercred [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2023-04-02 08:43:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mknod [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_connect [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sock_inherit_flags [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_destruct_scm [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_attach_fds [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2023-04-02 08:43:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_sendmsg [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seqpacket_sendmsg [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seqpacket_recvmsg [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_data_wait [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_recvmsg [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_inq_len [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_outq_len [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_poll [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_from_bucket [2023-04-02 08:43:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_start [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_next [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_show [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_open [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_init [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure af_unix_init [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure af_unix_exit [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_7 [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_6 [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_5 [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_4 [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 08:43:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-02 08:43:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-02 08:43:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-04-02 08:43:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-04-02 08:43:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_dec_and_test [2023-04-02 08:43:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add_return [2023-04-02 08:43:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec_and_test [2023-04-02 08:43:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc_return [2023-04-02 08:43:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-02 08:43:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure SOCKET_I [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_inflight [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_notinflight [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_inflight [2023-04-02 08:43:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_inflight [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_inflight_move_tail [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_64 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_66 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_68 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_69 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_70 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_71 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_72 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_73 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_74 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_register [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_106 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_108 [2023-04-02 08:43:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_110 [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_111 [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_112 [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_113 [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_114 [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_115 [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_116 [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalid_creds [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-02 08:43:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_cred [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __scm_destroy [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __scm_send [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_recv_datagram [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __sock_recv_timestamp [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2023-04-02 08:43:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure creds_are_invalid [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure current_umask [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure done_path_create [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_max_files [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_create [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-02 08:43:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lockref_get [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mntget [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2023-04-02 08:43:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pid_vnr [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_exclusive [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_register [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_unregister [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure register_net_sysctl [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-02 08:43:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_detach_fds [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure security_path_mknod [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure security_release_secctx [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure security_secid_to_secctx [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure security_sock_graft [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure security_socket_getpeersec_dgram [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_stream_connect [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure send_sig [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open_net [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_net [2023-04-02 08:43:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_alloc [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_filter [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_free [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_recv_datagram [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_i_ino [2023-04-02 08:43:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_init_data [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_accept [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_listen [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wake_async [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wfree [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wmalloc [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_net_sysctl_table [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_mknod [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 08:43:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-04-02 08:43:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 08:43:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 08:43:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 08:43:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 08:43:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 08:43:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_set [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2023-04-02 08:43:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_dec [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_set [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-02 08:43:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2023-04-02 08:43:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2023-04-02 08:43:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 08:43:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-04-02 08:43:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 08:43:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_exclusive [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-02 08:43:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 08:43:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_7 [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_6 [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_5 [2023-04-02 08:43:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_4 [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure pid_vnr [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure __put_cred [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure __invalid_creds [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure creds_are_invalid [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_new_cred [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure send_sig [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-02 08:43:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure lockref_get [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_create [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure done_path_create [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wake_async [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_max_files [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_mknod [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure current_umask [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2023-04-02 08:43:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2023-04-02 08:43:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek_next [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek_tail [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 08:43:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_recv_datagram [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_recv_datagram [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open_net [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_net [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure net_eq [2023-04-02 08:43:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure security_secid_to_secctx [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure security_release_secctx [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_stream_connect [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure security_socket_getpeersec_dgram [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure security_sock_graft [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure security_path_mknod [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure scm_detach_fds [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __scm_send [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __scm_destroy [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_peersec_dgram [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2023-04-02 08:43:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure scm_passec [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure sk_filter [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure poll_does_not_wait [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure poll_requested_events [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_head [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure sk_head [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2023-04-02 08:43:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sk_hashed [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sk_node_init [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_del_node [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_del_node_init [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __sock_put [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sk_del_node_init [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_add_node [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sk_add_node [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sock_set_flag [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure proto_register [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure proto_unregister [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure SOCK_INODE [2023-04-02 08:43:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure sk_alloc [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sk_free [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wmalloc [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_accept [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_listen [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_init_data [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sk_tx_queue_clear [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_orphan [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_graft [2023-04-02 08:43:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sock_i_ino [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wmem_alloc_get [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure wq_has_sleeper [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rcvtimeo [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rcvlowat [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure __sock_recv_timestamp [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure unix_inflight [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure unix_notinflight [2023-04-02 08:43:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure unix_inq_len [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure unix_outq_len [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_register [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure mntget [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_do_not_count [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_count [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure freezable_schedule_timeout [2023-04-02 08:43:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sockets_unbound [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_secdata [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_secdata [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_our_peer [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_remove_socket [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_insert_socket [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_socket_byname [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_socket_byinode [2023-04-02 08:43:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_write_space [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sock_destructor [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure copy_peercred [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_poll [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2023-04-02 08:43:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_sendmsg [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_recvmsg [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_connect [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seqpacket_sendmsg [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seqpacket_recvmsg [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mknod [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sock_inherit_flags [2023-04-02 08:43:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_destruct_scm [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_attach_fds [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_data_wait [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_from_bucket [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_start [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_next [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_show [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_open [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_init [2023-04-02 08:43:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure af_unix_init [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure af_unix_exit [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_dec_and_test [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add_return [2023-04-02 08:43:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec_and_test [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc_return [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_66 [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_74 [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_68 [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_64 [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_72 [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_73 [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2023-04-02 08:43:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_69 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_70 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_71 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure SOCKET_I [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure dec_inflight [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure inc_inflight [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure inc_inflight_move_tail [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure proc_dointvec [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_108 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_116 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_110 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_106 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_114 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_115 [2023-04-02 08:43:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_111 [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_112 [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_113 [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure register_net_sysctl [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_net_sysctl_table [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 08:43:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 08:43:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 08:43:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 08:43:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 08:43:23,636 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 08:43:23,644 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 08:43:26,254 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 08:43:29,465 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 08:43:29,490 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 08:43:29,491 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 08:43:29,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:43:29 BoogieIcfgContainer [2023-04-02 08:43:29,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 08:43:29,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 08:43:29,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 08:43:29,504 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 08:43:29,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 08:43:18" (1/3) ... [2023-04-02 08:43:29,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a2b1671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:43:29, skipping insertion in model container [2023-04-02 08:43:29,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 08:43:21" (2/3) ... [2023-04-02 08:43:29,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a2b1671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 08:43:29, skipping insertion in model container [2023-04-02 08:43:29,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 08:43:29" (3/3) ... [2023-04-02 08:43:29,506 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2023-04-02 08:43:29,522 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 08:43:29,522 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 08:43:29,648 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 08:43:29,655 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2fd1fd18, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 08:43:29,656 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 08:43:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand has 3752 states, 2391 states have (on average 1.314512756168967) internal successors, (3143), 2511 states have internal predecessors, (3143), 949 states have call successors, (949), 380 states have call predecessors, (949), 379 states have return successors, (940), 917 states have call predecessors, (940), 940 states have call successors, (940) [2023-04-02 08:43:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-04-02 08:43:29,715 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:43:29,716 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:43:29,717 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:43:29,722 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:43:29,723 INFO L85 PathProgramCache]: Analyzing trace with hash 2108751392, now seen corresponding path program 1 times [2023-04-02 08:43:29,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:43:29,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292255198] [2023-04-02 08:43:29,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:43:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:43:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:43:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:43:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:43:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:43:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:43:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:43:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:43:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:43:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:43:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:43:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:43:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:43:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:43:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:43:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:43:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:43:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:43:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:43:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:43:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:43:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:43:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:43:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:43:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:43:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-04-02 08:43:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 08:43:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 08:43:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-04-02 08:43:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-04-02 08:43:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 08:43:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-04-02 08:43:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:43:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-04-02 08:43:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-04-02 08:43:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:43:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-04-02 08:43:31,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:43:31,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292255198] [2023-04-02 08:43:31,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292255198] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:43:31,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:43:31,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:43:31,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560954600] [2023-04-02 08:43:31,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:43:31,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:43:31,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:43:32,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:43:32,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:43:32,032 INFO L87 Difference]: Start difference. First operand has 3752 states, 2391 states have (on average 1.314512756168967) internal successors, (3143), 2511 states have internal predecessors, (3143), 949 states have call successors, (949), 380 states have call predecessors, (949), 379 states have return successors, (940), 917 states have call predecessors, (940), 940 states have call successors, (940) Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-02 08:44:22,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:44:22,344 INFO L93 Difference]: Finished difference Result 12085 states and 17466 transitions. [2023-04-02 08:44:22,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 08:44:22,346 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 227 [2023-04-02 08:44:22,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:44:22,420 INFO L225 Difference]: With dead ends: 12085 [2023-04-02 08:44:22,421 INFO L226 Difference]: Without dead ends: 8346 [2023-04-02 08:44:22,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:44:22,452 INFO L413 NwaCegarLoop]: 2122 mSDtfsCounter, 14940 mSDsluCounter, 5220 mSDsCounter, 0 mSdLazyCounter, 9467 mSolverCounterSat, 9004 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15424 SdHoareTripleChecker+Valid, 7342 SdHoareTripleChecker+Invalid, 18471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9004 IncrementalHoareTripleChecker+Valid, 9467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.7s IncrementalHoareTripleChecker+Time [2023-04-02 08:44:22,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15424 Valid, 7342 Invalid, 18471 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9004 Valid, 9467 Invalid, 0 Unknown, 0 Unchecked, 44.7s Time] [2023-04-02 08:44:22,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8346 states. [2023-04-02 08:44:24,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8346 to 6552. [2023-04-02 08:44:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 4216 states have (on average 1.310246679316888) internal successors, (5524), 4427 states have internal predecessors, (5524), 1634 states have call successors, (1634), 703 states have call predecessors, (1634), 701 states have return successors, (1632), 1587 states have call predecessors, (1632), 1632 states have call successors, (1632) [2023-04-02 08:44:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8790 transitions. [2023-04-02 08:44:25,055 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8790 transitions. Word has length 227 [2023-04-02 08:44:25,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:44:25,060 INFO L495 AbstractCegarLoop]: Abstraction has 6552 states and 8790 transitions. [2023-04-02 08:44:25,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-02 08:44:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8790 transitions. [2023-04-02 08:44:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-04-02 08:44:25,071 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:44:25,071 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:44:25,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 08:44:25,072 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:44:25,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:44:25,072 INFO L85 PathProgramCache]: Analyzing trace with hash 987623456, now seen corresponding path program 1 times [2023-04-02 08:44:25,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:44:25,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126443189] [2023-04-02 08:44:25,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:44:25,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:44:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:44:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:44:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:44:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:44:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:44:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:44:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:44:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:44:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:44:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:44:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:44:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:44:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:44:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:44:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:44:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:44:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:44:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:44:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:44:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:44:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:44:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:44:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:44:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:44:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-04-02 08:44:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 08:44:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 08:44:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-04-02 08:44:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-04-02 08:44:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 08:44:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-04-02 08:44:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:44:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-04-02 08:44:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-04-02 08:44:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:44:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-04-02 08:44:26,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:44:26,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126443189] [2023-04-02 08:44:26,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126443189] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:44:26,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:44:26,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:44:26,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620957817] [2023-04-02 08:44:26,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:44:26,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:44:26,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:44:26,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:44:26,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:44:26,569 INFO L87 Difference]: Start difference. First operand 6552 states and 8790 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-02 08:45:28,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:45:28,791 INFO L93 Difference]: Finished difference Result 22462 states and 31335 transitions. [2023-04-02 08:45:28,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 08:45:28,792 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 226 [2023-04-02 08:45:28,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:45:28,901 INFO L225 Difference]: With dead ends: 22462 [2023-04-02 08:45:28,901 INFO L226 Difference]: Without dead ends: 15976 [2023-04-02 08:45:28,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:45:28,935 INFO L413 NwaCegarLoop]: 2492 mSDtfsCounter, 12138 mSDsluCounter, 4955 mSDsCounter, 0 mSdLazyCounter, 11709 mSolverCounterSat, 6534 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12672 SdHoareTripleChecker+Valid, 7447 SdHoareTripleChecker+Invalid, 18243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6534 IncrementalHoareTripleChecker+Valid, 11709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.6s IncrementalHoareTripleChecker+Time [2023-04-02 08:45:28,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12672 Valid, 7447 Invalid, 18243 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6534 Valid, 11709 Invalid, 0 Unknown, 0 Unchecked, 54.6s Time] [2023-04-02 08:45:28,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15976 states. [2023-04-02 08:45:33,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15976 to 12736. [2023-04-02 08:45:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12736 states, 8207 states have (on average 1.3068112586816132) internal successors, (10725), 8613 states have internal predecessors, (10725), 3139 states have call successors, (3139), 1391 states have call predecessors, (3139), 1389 states have return successors, (3137), 3054 states have call predecessors, (3137), 3137 states have call successors, (3137) [2023-04-02 08:45:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12736 states to 12736 states and 17001 transitions. [2023-04-02 08:45:33,864 INFO L78 Accepts]: Start accepts. Automaton has 12736 states and 17001 transitions. Word has length 226 [2023-04-02 08:45:33,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:45:33,865 INFO L495 AbstractCegarLoop]: Abstraction has 12736 states and 17001 transitions. [2023-04-02 08:45:33,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-02 08:45:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 12736 states and 17001 transitions. [2023-04-02 08:45:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-04-02 08:45:33,871 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:45:33,871 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:45:33,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 08:45:33,872 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:45:33,872 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:45:33,872 INFO L85 PathProgramCache]: Analyzing trace with hash -610992280, now seen corresponding path program 1 times [2023-04-02 08:45:33,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:45:33,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710981722] [2023-04-02 08:45:33,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:45:33,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:45:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:34,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:45:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:34,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:45:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:34,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:45:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:34,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:45:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:34,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:45:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:34,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:45:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:34,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:45:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:45:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:45:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:45:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:45:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:45:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:45:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:45:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:45:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:45:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:45:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:45:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:45:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:45:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:45:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:45:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:45:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:45:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-04-02 08:45:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 08:45:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 08:45:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-04-02 08:45:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-04-02 08:45:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 08:45:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2023-04-02 08:45:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:45:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-04-02 08:45:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-04-02 08:45:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:45:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-04-02 08:45:35,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:45:35,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710981722] [2023-04-02 08:45:35,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710981722] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:45:35,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:45:35,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 08:45:35,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816712349] [2023-04-02 08:45:35,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:45:35,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 08:45:35,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:45:35,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 08:45:35,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 08:45:35,224 INFO L87 Difference]: Start difference. First operand 12736 states and 17001 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-02 08:46:48,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 08:46:48,648 INFO L93 Difference]: Finished difference Result 40246 states and 55560 transitions. [2023-04-02 08:46:48,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 08:46:48,649 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 233 [2023-04-02 08:46:48,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 08:46:48,812 INFO L225 Difference]: With dead ends: 40246 [2023-04-02 08:46:48,812 INFO L226 Difference]: Without dead ends: 27576 [2023-04-02 08:46:48,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:46:48,872 INFO L413 NwaCegarLoop]: 4164 mSDtfsCounter, 9303 mSDsluCounter, 6552 mSDsCounter, 0 mSdLazyCounter, 16381 mSolverCounterSat, 4578 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9836 SdHoareTripleChecker+Valid, 10716 SdHoareTripleChecker+Invalid, 20959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4578 IncrementalHoareTripleChecker+Valid, 16381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.0s IncrementalHoareTripleChecker+Time [2023-04-02 08:46:48,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9836 Valid, 10716 Invalid, 20959 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4578 Valid, 16381 Invalid, 0 Unknown, 0 Unchecked, 62.0s Time] [2023-04-02 08:46:48,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27576 states. [2023-04-02 08:46:56,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27576 to 22141. [2023-04-02 08:46:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22141 states, 14274 states have (on average 1.3028583438419503) internal successors, (18597), 14974 states have internal predecessors, (18597), 5383 states have call successors, (5383), 2485 states have call predecessors, (5383), 2483 states have return successors, (5381), 5237 states have call predecessors, (5381), 5381 states have call successors, (5381) [2023-04-02 08:46:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22141 states to 22141 states and 29361 transitions. [2023-04-02 08:46:57,078 INFO L78 Accepts]: Start accepts. Automaton has 22141 states and 29361 transitions. Word has length 233 [2023-04-02 08:46:57,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 08:46:57,080 INFO L495 AbstractCegarLoop]: Abstraction has 22141 states and 29361 transitions. [2023-04-02 08:46:57,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (39), 5 states have call predecessors, (39), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-02 08:46:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 22141 states and 29361 transitions. [2023-04-02 08:46:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2023-04-02 08:46:57,109 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 08:46:57,109 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 08:46:57,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 08:46:57,110 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 08:46:57,110 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 08:46:57,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1127007072, now seen corresponding path program 1 times [2023-04-02 08:46:57,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 08:46:57,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847666995] [2023-04-02 08:46:57,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 08:46:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 08:46:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 08:46:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 08:46:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 08:46:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 08:46:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 08:46:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 08:46:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 08:46:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 08:46:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 08:46:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 08:46:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 08:46:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 08:46:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-04-02 08:46:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-04-02 08:46:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 08:46:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-04-02 08:46:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 08:46:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 08:46:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-02 08:46:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-04-02 08:46:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-04-02 08:46:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-04-02 08:46:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 08:46:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-04-02 08:46:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-04-02 08:46:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 08:46:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 08:46:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-04-02 08:46:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-04-02 08:46:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-04-02 08:46:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-04-02 08:46:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:46:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-02 08:46:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:46:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 08:46:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 08:46:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 08:46:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-04-02 08:46:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 08:46:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:46:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 08:46:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 08:46:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 08:46:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-04-02 08:46:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2023-04-02 08:46:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:46:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-04-02 08:46:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2023-04-02 08:46:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:58,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2023-04-02 08:46:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 08:46:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 08:46:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-04-02 08:46:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-04-02 08:46:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-04-02 08:46:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-04-02 08:46:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 08:46:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2023-04-02 08:46:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2023-04-02 08:46:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 08:46:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4908 trivial. 0 not checked. [2023-04-02 08:46:59,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 08:46:59,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847666995] [2023-04-02 08:46:59,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847666995] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 08:46:59,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 08:46:59,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-04-02 08:46:59,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393837697] [2023-04-02 08:46:59,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 08:46:59,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-02 08:46:59,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 08:46:59,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-02 08:46:59,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2023-04-02 08:46:59,113 INFO L87 Difference]: Start difference. First operand 22141 states and 29361 transitions. Second operand has 12 states, 12 states have (on average 11.333333333333334) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (70), 11 states have call predecessors, (70), 1 states have return successors, (65), 1 states have call predecessors, (65), 1 states have call successors, (65)